NSN 6605-00-551-8187 MS179832, MS17983-2, M2701

Product Details | MOUNTED MAGNETIC COMPASS

6605-00-551-8187 An instrument which utilizes a magnetic needle or indicator and a graduated dial or card to determine direction in relation to the magnetic north. It has provisions for mounting in a fixed position to insure proper alignment when in use.

Part Alternates: MS179832, MS17983-2, M2701, M270-1, AN5766T4, AS5604, CB21004, CB2100-4, CB2100T4, CB-2100-T4 , CB2100T4A, CB-2100-T4-A, MILC5604, 69701, 6970-1, 1630BU402, 1630BU4-02, 18234A, 1823-4A, 18412A, 1841-2A, 18412B, 1841-2B, 6605-00-551-8187, 00-551-8187, 6605005518187, 005518187

Instruments and Laboratory Equipment | Navigational Instruments

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
66	01 JAN 1963	00-551-8187	16206 ( COMPASS, MAGNETIC, MOUNTED )

Part Number	Request Date	QTY	Origin
1630BU4-02	2025-08-226	31	DIBBS
CB-2100-T4	2025-08-226	31	DIBBS
MS17983-2	2025-08-226	31	DIBBS
6605-00-551-8187	2025-05-132	1	us
1630BU4-02	2025-04-119	4	DIBBS
CB-2100-T4	2025-04-119	4	DIBBS
MS17983-2	2025-04-119	4	DIBBS
6605-00-551-8187	2024-05-138	1	United States
MS179832	2024-04-101	6	United States
CB21004	2023-08-220	10	us
CB2100T4	2023-08-216	10	us
6605-00-551-8187	2021-02-41	1	US
6605-00-551-8187	2020-10-287	3	KE
6605-00-551-8187	2020-06-160	1	DIBBS-RFPs
6605-00-551-8187	2019-08-231	1	DIBBS-RFPs
6605-00-551-8187	2015-08-217	81	DIBBS
CB2100T4	2015-01-20	1	Malaysia
6605-00-551-8187	2014-12-358	1	DIBBS-RFPs
CB2100T4	2014-02-35	1	Malaysia
AN5766T4	2013-08-231	1	Malaysia
CB2100T4	2013-03-78	1	AR
6605-00-551-8187	2013-03-78	1	AR
AN5766T4	2013-01-24	1	United States
CB2100T4A	2012-07-195	1	us
MS179832	2012-04-94	50	US
6605-00-551-8187	2012-04-94	1	United States
CB2100T4	2012-04-94	1	United States
MS179832	2012-03-68	1	PT
CB2100T4A	2011-02-33	2	Malaysia
6605-00-551-8187	2010-10-299	9	TW
6605-00-551-8187	2009-10-286	1	Colombia
6605-00-551-8187	2009-07-205	296	DIBBS
6605-00-551-8187	2009-07-200	2	Taiwan
AN5766T4	2009-05-140	1	United States
6605-00-551-8187	2009-01-27	1	United States
6605-00-551-8187	2009-01-27	1	United States
6605-00-551-8187	2008-11-331	1	Malaysia
6605-00-551-8187	2008-11-308	1	US
6605-00-551-8187	2008-10-292	2	United States
6605-00-551-8187	2008-06-170	1	Indonesia
AN5766T4	2007-12-343	1	Indonesia
AN5766T4	2007-11-318	1	Indonesia
AN5766T4	2007-10-290	1	Indonesia
6605-00-551-8187	2007-01-29	2	United States
AN5766T4	2006-07-207	1	Indonesia
CB2100T4A	2006-07-198	1	US
AN5766T4	2006-07-187	1	Indonesia

Cross Reference | NSN 6605-00-551-8187

Part Number	Cage Code	Manufacturer
1630BU4-02	89944	KOLLSMAN, INC.
1823-4A	07213	HONEYWELL AEROSPATIALE INC
1823-4A	19315	HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND
1841-2A	07213	HONEYWELL AEROSPATIALE INC
1841-2B	07213	HONEYWELL AEROSPATIALE INC
6970-1	65289	EMERSON ELECTRIC CO WHITE RODGERS CO DIV
AN5766T4	88044	AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AS5604	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
CB-2100-T4	70214	G T A A LLC DBA AIRPATH INSTRUMENT COMPANY
CB2100-4	70214	G T A A LLC DBA AIRPATH INSTRUMENT COMPANY
M270-1	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MILC5604	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS17983-2	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS17983-2	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Related Products | NSN 6605-00-551-8187

6605-00-552-5824, 6605-00-552-5852, 6605-00-552-5864, 6605-00-553-0255, 6605-00-553-0257

Technical Data | NSN 6605-00-551-8187

Characteristic	Specifications
INSTRUMENT TYPE	WET
FLUID TYPE	0IL
BOWL SHAPE	SPHERICAL
BOWL ELEMENT TYPE	CARD
CARD SIZE	1.750 INCHES
DESIGN TYPE	SIDE READING
ILLUMINATED FEATURE	INCLUDED
ILLUMINATED LOCATION	OVER
DIAL FINISH	FLUORESCENT
MOUNTING METHOD	PANEL
COMPENSATING FEATURE	INCLUDED
COMPENSATOR TYPE	CYLINDERS
HEELING CORRECTORS	NOT PROVIDED
SMALLEST INCREMENT IN DEG	5.0 CARD
OVERALL LENGTH	3.281 INCHES NOMINAL
OVERALL WIDTH	2.375 INCHES NOMINAL
OVERALL HEIGHT	2.375 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA	MB-1 TYPE
III END ITEM IDENTIFICATION	W/S: HELICOPTER, MH-53E; HELICOPTER, HH-53J/M PAVE LOW; AIRCRAFT, T-39; AIRCRAFT MH-47E, SPECIAL OPERATIONS AIRCRAFT; HELICOPTER, ADVANCE ATTACK, AH-1W; AIRCRAFT, OSPREY V-22A, MARINE CORPS; AIRCRAFT, (AC-130H, MC-130H, EC-130E, HC-130); CONSOLIDATED TARGETS; AIRCRAFT, OSPREY V-22A, AIR FORCE; FMS - A7 AIRCRAFT

Restrictions/Controls & Freight Information | NSN 6605-00-551-8187

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	Y	Information is in the Hazardous Materials Information System (HMIS)
Demilitarization Code:	Q	Strategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
Controlled Inventory Item Code:	U	UNCLASSIFIED
Hazardous Control Code:	X1	Multiple Hazards Under One NSN * MULTIPLE HAZARDS
Precious Metals Indicator Code:	A	Item does not contain precious metal
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:	0	Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)

Category	Code	Description
NMF Description	058010	MAGNETIC COMPASSES IN BOXES
Less than car load rating	F	150
Less than truck load rating	F	150.0
Water commodity Code	653	unknown
Originating Activity Code	XX
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling	D	Hazardous material (not required hand to hand receipt) including all regulated items other than special weapons and their components.
Special Handling Code	9	unknonwn
HAZMAT
Type of Cargo	M	Magnetic material

Management | NSN 6605-00-551-8187

Category	Code	Description
Materiel Category and Inventory Manager	J	Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	C	Other Aircraft Categories
Weapons Systems/End Item or Homogeneous Group	C8	Aviation Sets, Kits and Outfits, Aircraft Ground Support Equipment (AGSE) Surface-to-Air Missiles
Accounting Requirements Code	X	Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	P	Stock Fund (except Munitions)
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	5	Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management Code	B	All CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code	2	ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Operational Test Code	2	Items of equipment which require the performance of special procedures are not controlled through the MOWASP special handling suspense routine by USMC/Serial Numbers, (except small arms which are controlled by serial numbers but are assigned OTC 2). Normally OTC 2 items of equipments are small arms, engines (except small engines coded SAC-1 which are non-technical), pumps, generators, electronic equipments and major components/subassemblies of weapon systems, etc. Electronic Circuit Cards and other items which have received Level A packing will only be assigned an OTC when an operational test is mandatory prior to issue.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	Z	Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Special Material Content	R	Radioactive Material
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each