NSN 5999-00-921-0630 SMB542008, SM-B-542008, DM2456

Product Details | ELECTRICAL CONTACT

5999-00-921-0630 An item consisting of an electrically conductive material designed to furnish a surface which will physically and electrically meet another conducting surface for the purpose of transferring electrical energy and/or opening and closing circuits. Includes moving contacts which make and/or slide over stationary contacts or other stationary conductive material to a resulting fixed position. Excludes items which are used in conjunction with continually moving surfaces or which make contact by gripping action of the contact surfaces. See also CLIP, ELECTRICAL; CLAMP, ELECTRICAL; BRUSH, ELECTRICAL CONTACT; PLUG, TIP; and JACK, TIP.

Part Alternates: SMB542008, SM-B-542008, DM2456, DM-2456, 609456, 5999-00-921-0630, 00-921-0630, 5999009210630, 009210630

Electrical and Electronic Equipment Components | Miscellaneous Electrical and Electronic Components

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
59	11 DEC 1965	00-921-0630	00443 ( CONTACT, ELECTRICAL )

Drawings & Photos | NSN 5999-00-921-0630

Part Number	Request Date	QTY	Origin
5999-00-921-0630	2026-01-19	1	DIBBS
5999-00-921-0630	2026-01-04	1	DIBBS
5999-00-921-0630	2025-09-272	2	DIBBS
5999-00-921-0630	2025-09-272	10	DIBBS
5999-00-921-0630	2019-01-23	200	DIBBS
5999-00-921-0630	2018-10-295	520	DIBBS
5999-00-921-0630	2018-07-190	2370	DIBBS
5999-00-921-0630	2018-06-178	2370	DIBBS
5999-00-921-0630	2018-06-163	1	DIBBS
5999-00-921-0630	2013-02-32	733	DIBBS
5999-00-921-0630	2011-08-238	242	DIBBS
5999-00-921-0630	2009-01-28	2832	DIBBS

Cross Reference | NSN 5999-00-921-0630

Part Number	Cage Code	Manufacturer
609456	80045	L-3 COMMUNICATIONS CINCINNATI ELECTRONICS CORPORATION
DM-2456	03TF2	TRIANGLE TOOL CO
DM-2456	58017	COBRA INDUSTRIES INC
SM-B-542008	18062	BE CU MANUFACTURING CO INC
SMB542008	80063	US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Related Products | NSN 5999-00-921-0630

5999-00-921-0631, 5999-00-921-1086, 5999-00-921-1174, 5999-00-921-4415, 5999-00-921-4967

Technical Data | NSN 5999-00-921-0630

Characteristic	Specifications
STYLE DESIGNATOR	A89 IRREGULAR SHAPE
OVERALL LENGTH	0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM
OVERALL HEIGHT	0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM
OVERALL WIDTH	0.480 INCHES MINIMUM AND 0.490 INCHES MAXIMUM
MATERIAL	COPPER ALLOY 172 BODY AND CONTACT
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
MOUNTING METHOD	UNTHREADED HOLE
MOUNTING FACILITY QUANTITY	2
UNTHREADED MOUNTING HOLE DIAMETER	0.096 INCHES NOMINAL
DISTANCE BETWEEN MOUNTING FACILITY CENTERS	0.250 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5999-00-921-0630

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	P	There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Electro-static Discharge Susceptible:	A	No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:	U	Precious metal type is unknown
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Category	Code	Description
NMF Description	061300	CIRCUIT BREAKER/SWITCH NOI
Less than car load rating
Less than truck load rating	P	77.5
Water commodity Code	72D	unknown
Originating Activity Code	CL	U.S. Army Communications-Electronics Fort Monmouth, NJ 07703-5006
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	H	Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling	Z	No special handling required.
Special Handling Code	9	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable

Management | NSN 5999-00-921-0630

Category	Code	Description
Materiel Category and Inventory Manager	Q	Electronics 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	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
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	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	A 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.
Materiel Management Aggregation Code	EH	SX:ELECTRONIC COMPONENTS
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price Validation	V	The current standard price has been validated. The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range. The item was procured under open competition and under the competitive arena the price is considered fair and reasonable. ZOP or Standard price challenges are permissible but must be supported by adequate justification.
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	N	Stock Fund (except Munitions)
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	A EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
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	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	A EA : Each