PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B372Block,tackle

Anvil Industries Inc Cleveland City Forge · NSN 3940-00-268-9190 · FSC 3940 · No Item Name Available
Verified by PartsTable
NSN 3940-00-268-9190 — this item is cataloged by the U.S. Government under National Stock Number 3940-00-268-9190. Primary manufacturer part number: B372.
Features
  • Block,tackle — FSC 3940
  • Material: COPPER ALLOY BEARING
  • Material: STEEL SHEAVE
  • Sheave Quantity: 1
  • Maximum Tackle Diameter Accommodated: 0.750 INCHES IN
  • Attachment Style: FLATTED STIFF SWIVEL HOOK
  • Locking Style: SAFETY LOCKING
  • Tackle Locking Device: NOT INCLUDED
Applications
  • Applications requiring Copper Alloy Bearing construction
General Description

The Block,tackle, cataloged under National Stock Number 3940-00-268-9190, is classified within Federal Supply Class 3940 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Anvil Industries Inc Cleveland City Forge. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3940-00-268-9190
Primary Part NumberB372
Item NameBlock,tackle
FSC / FSG3940 / 39 — No Item Name Available
ManufacturerAnvil Industries Inc Cleveland City Forge
StatusACTIVE
MaterialCOPPER ALLOY BEARING
MaterialSTEEL SHEAVE
Sheave Quantity1
Maximum Tackle Diameter Accommodated0.750 INCHES IN
Attachment StyleFLATTED STIFF SWIVEL HOOK
Locking StyleSAFETY LOCKING
Tackle Locking DeviceNOT INCLUDED
Sheave Bearing Lubrication MethodSELF-LUBRICATED
Block TypeSNATCH
Tackle Accommodated TypeWIRE ROPE
Antitoppling DeviceNOT INCLUDED
MaterialSTEEL SHELL
Load Rating8000.0 POUNDS MAXIMUM LBS
MaterialSTEEL CENTER PIN
Nondefinitive Spec/std Data1 TYPE
Bearing TypePLAIN
Unable to DecodeUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3940-00-234-8239 INTERCHANGEABLE
Block,tackle
3940-00-238-0348 INTERCHANGEABLE
Block,tackle
3940-00-238-0408 INTERCHANGEABLE
Block,tackle
3940-00-238-0409 INTERCHANGEABLE
Block,tackle
3940-00-239-8776 INTERCHANGEABLE
Block,tackle
3940-00-244-4965 INTERCHANGEABLE
Block,tackle
3940-00-247-7604 INTERCHANGEABLE
Block,tackle
3940-00-247-7607 INTERCHANGEABLE
Block,tackle
3940-00-272-9308 INTERCHANGEABLE
Block,tackle
3940-00-272-9309 INTERCHANGEABLE
Block,tackle
Cross-Reference Index
Part NumberManufacturer
B372 Anvil Industries Inc Cleveland City Forge (USA)
GGG-B-500 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
3940-00-234-8239INTERCHANGEABLE
BLOCK,TACKLE
3940-00-238-0348INTERCHANGEABLE
BLOCK,TACKLE
3940-00-238-0408INTERCHANGEABLE
BLOCK,TACKLE
3940-00-238-0409INTERCHANGEABLE
BLOCK,TACKLE
3940-00-239-8776INTERCHANGEABLE
BLOCK,TACKLE
3940-00-244-4965INTERCHANGEABLE
BLOCK,TACKLE
3940-00-247-7604INTERCHANGEABLE
BLOCK,TACKLE
3940-00-247-7607INTERCHANGEABLE
BLOCK,TACKLE
3940-00-272-9308INTERCHANGEABLE
BLOCK,TACKLE
3940-00-272-9309INTERCHANGEABLE
BLOCK,TACKLE
3940-00-805-4024INTERCHANGEABLE
BLOCK,TACKLE
4710-01-185-1308INTERCHANGEABLE
TUBE ASSEMBLY,METAL
S-372

Frequently Asked Questions

What is NSN 3940-00-268-9190?

NSN 3940-00-268-9190 is a Block,tackle, manufactured by Anvil Industries Inc Cleveland City Forge, classified under FSC 3940 (No Item Name Available). Status: active.

What are the part numbers for NSN 3940-00-268-9190?

NSN 3940-00-268-9190 has 2 cross-referenced part numbers: B372 (Anvil Industries Inc Cleveland City Forge), GGG-B-500 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 3940-00-268-9190?

There are 12 known substitutes for 3940-00-268-9190: 3940-00-234-8239, 3940-00-238-0348, 3940-00-238-0408 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B372?

Key specifications for B372: Material: COPPER ALLOY BEARING; Material: STEEL SHEAVE; Sheave Quantity: 1; Maximum Tackle Diameter Accommodated: 0.750 INCHES IN. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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