Product Details | TACKLE BLOCK

3940-00-892-4556 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: AA59809, A-A-59809 , AA598096B, AA59809-6B , GGGB490, GGG-B-490, MILB2422, MIL-B-2422, P391B10IN, P-391-B-10IN, P391BGLV10IN, P-391-B-GLV10IN, 3940-00-892-4556, 00-892-4556, 3940008924556, 008924556

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

Supply Group (FSG) NSN Assign. NIIN
39 01 JAN 1962 00-892-4556

Drawings & Photos | NSN 3940-00-892-4556


Demand History | NSN 3940-00-892-4556

Part Number Request Date QTY Origin
3940-00-892-4556 2026-01-21 29 DIBBS
3940-00-892-4556 2025-12-337 46 DIBBS
3940-00-892-4556 2025-10-288 22 DIBBS
3940-00-892-4556 2023-08-221 24 DIBBS
3940-00-892-4556 2022-11-306 24 DIBBS
3940-00-892-4556 2022-06-180 27 DIBBS
3940-00-892-4556 2021-09-269 6 DIBBS
3940-00-892-4556 2020-11-306 17 DIBBS
3940-00-892-4556 2020-09-271 12 DIBBS
3940-00-892-4556 2019-10-277 32 DIBBS
3940-00-892-4556 2019-07-190 23 DIBBS
3940-00-892-4556 2019-06-170 32 DIBBS
3940-00-892-4556 2019-03-83 28 DIBBS
3940-00-892-4556 2019-01-06 23 DIBBS
3940-00-892-4556 2018-10-280 24 DIBBS
3940-00-892-4556 2018-05-143 24 DIBBS
3940-00-892-4556 2018-03-84 22 DIBBS
3940-00-892-4556 2016-10-278 35 DIBBS
3940-00-892-4556 2013-10-275 134 DIBBS
3940-00-892-4556 2013-09-262 58 DIBBS
3940-00-892-4556 2013-09-245 37 DIBBS
3940-00-892-4556 2013-03-86 48 DIBBS
3940-00-892-4556 2012-07-208 55 DIBBS
3940-00-892-4556 2012-04-103 160 DIBBS
3940-00-892-4556 2012-02-46 160 DIBBS
3940-00-892-4556 2012-01-18 160 DIBBS
3940-00-892-4556 2011-10-301 45 DIBBS
3940-00-892-4556 2011-10-294 48 DIBBS
3940-00-892-4556 2011-10-292 49 DIBBS
3940-00-892-4556 2011-10-276 54 DIBBS
3940-00-892-4556 2011-09-262 58 DIBBS
3940-00-892-4556 2011-09-245 150 DIBBS
3940-00-892-4556 2010-12-335 152 DIBBS
3940-00-892-4556 2010-04-103 99 DIBBS
3940-00-892-4556 2009-12-351 99 DIBBS
3940-00-892-4556 2009-11-308 50 DIBBS
3940-00-892-4556 2009-09-267 41 DIBBS

Cross Reference | NSN 3940-00-892-4556

Part Number Cage Code Manufacturer
A-A-59809 58536 FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES
AA59809-6B 58536 FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES
GGG-B-490 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
MIL-B-2422 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
P-391-B-10IN 75535 CROSBY GROUP INC DBA NATIONAL SWAGE
P-391-B-GLV10IN 75535 CROSBY GROUP INC DBA NATIONAL SWAGE

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Technical Data | NSN 3940-00-892-4556

Characteristic Specifications
STYLE DESIGNATOR 1 OVAL PATTERN
SHELL LENGTH 10.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER 5.750 INCHES NOMINAL
CENTER PIN DIAMETER 0.759 INCHES NOMINAL
BLOCK TYPE SNATCH
LOCKING STYLE 1 SAFETY LOCKING
MATERIAL AND LOCATION BRONZE 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 1.250 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE 28 DRILLED SWIVEL EYE AND SHACKLE
MAXIMUM LOAD RATING 8000.0 POUNDS
SPECIAL FEATURES SHEAVE THICKNESS AT RIM MIN 1.875 IN.
NONDEFINITIVE SPEC/STD DATA 3 TYPE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE GGG-B-490
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-B-2422

Restrictions/Controls & Freight Information | NSN 3940-00-892-4556

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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 3940-00-892-4556

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each