Product Details | HOOK BLOCK ASSEMBLY

3940-01-555-7971 A mechanical device which may consist of a group of items such as side plate(s); spacer(s); bearing(s) nut(s); trunnion; shaft; pin(s), and the like. A hook and safety latch is always provided. This assembly attaches to the cable of most hoisting type devices to provide lifting and/or pulling capabilities.

Part Alternates: HK1211, HK-121-1, 3940-01-555-7971, 01-555-7971, 3940015557971, 015557971

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

Supply Group (FSG) NSN Assign. NIIN
39 13 SEP 2007 01-555-7971

Cross Reference | NSN 3940-01-555-7971

Part Number Cage Code Manufacturer
HK-121-1 08484 BREEZE-EASTERN CORPORATION

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Technical Data | NSN 3940-01-555-7971

Characteristic Specifications
III END ITEM IDENTIFICATION AUGUSTA AB-412-SP

Restrictions/Controls & Freight Information | NSN 3940-01-555-7971

Category Code Description
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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents 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
No Freight Information