NSN 3940-00-820-5145 GGGB490, GGG-B-490, 6261902X01PC31

Product Details | TACKLE BLOCK

3940-00-820-5145 A mechanical device, consisting of a pulley(s) or sheave(s) encased in a shell or frame which may be provided with a means such as a hook, eye, strap, screw, etc., by which it may be attached to an object. It is used to change direction of a running rope and/or to gain a mechanical advantage.

Part Alternates: GGGB490, GGG-B-490, 6261902X01PC31, 62619-02X01PC31, 3940-00-820-5145, 00-820-5145, 3940008205145, 008205145

Materials Handling Equipment | Blocks, Tackle, Rigging, and Slings

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
39	01 JAN 1962	00-820-5145	06117 ( BLOCK, TACKLE )

Drawings & Photos | NSN 3940-00-820-5145

Part Number	Request Date	QTY	Origin
3940-00-820-5145	2026-02-50	12	DIBBS
3940-00-820-5145	2025-11-316	235	US
3940-00-820-5145	2025-11-316	235	DIBBS
3940-00-820-5145	2024-11-319	4	US
3940-00-820-5145	2024-08-232	68	DIBBS
3940-00-820-5145	2023-08-234	64	DIBBS
3940-00-820-5145	2023-07-207	64	DIBBS
3940-00-820-5145	2023-02-53	64	DIBBS
3940-00-820-5145	2022-11-334	150	DIBBS
3940-00-820-5145	2022-11-320	17	DIBBS
3940-00-820-5145	2022-06-152	106	DIBBS
3940-00-820-5145	2021-05-125	2	United States
3940-00-820-5145	2021-04-97	84	DIBBS
3940-00-820-5145	2021-01-20	435	DIBBS
3940-00-820-5145	2019-04-106	3	US
3940-00-820-5145	2018-08-241	4	United States
3940-00-820-5145	2018-05-142	181	DIBBS
3940-00-820-5145	2018-05-130	130	DIBBS
3940-00-820-5145	2018-05-123	181	DIBBS
3940-00-820-5145	2018-05-122	102	DIBBS
3940-00-820-5145	2018-01-09	69	DIBBS
3940-00-820-5145	2017-12-352	50	DIBBS
3940-00-820-5145	2017-10-300	2	United States
3940-00-820-5145	2017-09-270	100	DIBBS
3940-00-820-5145	2017-09-251	130	DIBBS
3940-00-820-5145	2017-09-249	101	DIBBS
3940-00-820-5145	2017-08-242	50	DIBBS
3940-00-820-5145	2017-08-223	130	US
3940-00-820-5145	2017-08-215	130	DIBBS
3940-00-820-5145	2017-06-171	83	DIBBS
3940-00-820-5145	2016-11-307	84	DIBBS
3940-00-820-5145	2016-08-214	46	DIBBS
3940-00-820-5145	2016-04-113	46	DIBBS
3940-00-820-5145	2015-10-300	139	DIBBS
3940-00-820-5145	2015-07-203	139	DIBBS
3940-00-820-5145	2015-06-181	110	DIBBS
3940-00-820-5145	2012-11-325	75	DIBBS
3940-00-820-5145	2011-12-355	2	United States
3940-00-820-5145	2011-11-307	2	US
3940-00-820-5145	2011-10-293	275	DIBBS
3940-00-820-5145	2011-10-283	2	DIBBS
3940-00-820-5145	2011-07-211	243	DIBBS
008205145	2011-07-206	2	US
3940-00-820-5145	2011-06-160	240	DIBBS
3940-00-820-5145	2011-05-146	39	DIBBS
3940-00-820-5145	2011-01-06	140	DIBBS
3940-00-820-5145	2010-10-294	34	DIBBS
3940-00-820-5145	2010-02-50	140	DIBBS
3940-00-820-5145	2010-01-29	14	DIBBS
3940-00-820-5145	2009-10-303	32	DIBBS
3940-00-820-5145	2009-05-139	150	DIBBS
3940-00-820-5145	2009-04-92	85	DIBBS
3940-00-820-5145	2008-11-324	18	DIBBS

Cross Reference | NSN 3940-00-820-5145

Part Number	Cage Code	Manufacturer
62619-02X01PC31	96169	ELECTRIC BOAT CORPORATION
GGG-B-490	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Related Products | NSN 3940-00-820-5145

3940-00-822-2250, 3940-00-824-4537, 3940-00-829-7785, 3940-00-830-9708, 3940-00-831-6797

Technical Data | NSN 3940-00-820-5145

Characteristic	Specifications
STYLE DESIGNATOR	1 OVAL PATTERN
SHELL LENGTH	8.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER	4.500 INCHES NOMINAL
CENTER PIN DIAMETER	0.625 INCHES NOMINAL
BLOCK TYPE	REGULAR
MATERIAL AND LOCATION	BRONZE BEARING AND COPPER BEARING STEEL CENTER PIN IRON SHEAVE AND STEEL SHEAVE IRON SHELL AND STEEL SHELL
SURFACE TREATMENT AND LOCATION	ZINC, ELECTROLYTIC OVERALL
SHEAVE QUANTITY	1
BEARING TYPE	PLAIN
SHEAVE BEARING LUBRICATION METHOD	SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE	FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED	1.000 INCHES
TACKLE LOCKING DEVICE	NOT INCLUDED
ANTITOPPLING DEVICE	NOT INCLUDED
ATTACHMENT STYLE	7 JAW AND EYE SWIVEL
MAXIMUM LOAD RATING	4800.0 POUNDS
SPECIAL FEATURES	SHEAVE THICKNESS AT RIM MIN 1.375 IN.
NONDEFINITIVE SPEC/STD DATA	3 TYPE
MANUFACTURERS CODE	81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	GGG-B-490

Restrictions/Controls & Freight Information | NSN 3940-00-820-5145

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
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.

Category	Code	Description
NMF Description	127300	PULLEY BLOCKS/TCKLE/SNATCH/FAIRLDRS
Less than car load rating
Less than truck load rating	S	60.0
Water commodity Code	885	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	V	Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 3940-00-820-5145

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	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	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	N	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
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	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