PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BS-71CHandle,socket Wrench

Williams J H Industrial Products Inc · NSN 5120-01-084-3286 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-084-3286 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-084-3286. Primary manufacturer part number: BS-71C.
Features
  • Handle,socket Wrench — FSC 5120
  • Head Thickness: 1.545 INCHES NOMINAL IN
  • Surface Treatment: OXIDE OVERALL
  • Departure From Cited Document: AS MODIFIED BY LG AND HANDLE TY
  • Drive End Shape: SQUARE SINGLE END EXTERNAL
  • Material: STEEL OVERALL
  • Style Designator: RATCHET
  • Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Handle,socket Wrench, cataloged under National Stock Number 5120-01-084-3286, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Williams J H Industrial Products Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-084-3286
Primary Part NumberBS-71C
Item NameHandle,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerWilliams J H Industrial Products Inc
StatusACTIVE
Head Thickness1.545 INCHES NOMINAL IN
Surface TreatmentOXIDE OVERALL
Departure From Cited DocumentAS MODIFIED BY LG AND HANDLE TY
Drive End ShapeSQUARE SINGLE END EXTERNAL
MaterialSTEEL OVERALL
Style DesignatorRATCHET
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Features ProvidedREVERSIBLE RATCHET
Nondefinitive Spec/std Data3 TYPE AND 2 CLASS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5120-00-221-7957 INTERCHANGEABLE
Handle,socket Wrench
5120-00-221-7968 INTERCHANGEABLE
Handle,socket Wrench
5120-00-230-6385 INTERCHANGEABLE
Handle,socket Wrench
5120-00-240-5364 INTERCHANGEABLE
Handle,socket Wrench
5120-00-249-1076 INTERCHANGEABLE
Handle,socket Wrench
5120-00-293-0987 INTERCHANGEABLE
Ratchet Head,socket Wrench Handl
5120-00-541-2023 INTERCHANGEABLE
Handle,socket Wrench
5120-00-541-3982 INTERCHANGEABLE
Ratchet Head,socket Wrench Handl
5120-00-541-8444 INTERCHANGEABLE
Handle,socket Wrench
5120-01-068-1143 INTERCHANGEABLE
Handle,socket Wrench
Cross-Reference Index
Part NumberManufacturer
BS-71C Trw Inc Hand Tools Div Trw Industrial Products Group (USA)
GGG-W-641 TY3CL2 General Services Administration Federal Supply Service (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
BS-71C PRIMARY Williams J H Industrial Products Inc (USA)
Related Parts
5120-00-221-7957INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-00-221-7968INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-00-230-6385INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-00-240-5364INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-00-249-1076INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-00-293-0987INTERCHANGEABLE
RATCHET HEAD,SOCKET WRENCH HANDL
5120-00-541-2023INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-00-541-3982INTERCHANGEABLE
RATCHET HEAD,SOCKET WRENCH HANDL
5120-00-541-8444INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-01-068-1143INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-01-176-3896INTERCHANGEABLE
HANDLE,SOCKET WRENCH
L72TK

Frequently Asked Questions

What is NSN 5120-01-084-3286?

NSN 5120-01-084-3286 is a Handle,socket Wrench, manufactured by Williams J H Industrial Products Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-084-3286?

NSN 5120-01-084-3286 has 4 cross-referenced part numbers: BS-71C (Trw Inc Hand Tools Div Trw Industrial Products Group), GGG-W-641 TY3CL2 (General Services Administration Federal Supply Service), GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC), BS-71C (Williams J H Industrial Products Inc).

What NSN replaces 5120-01-084-3286?

There are 11 known substitutes for 5120-01-084-3286: 5120-00-221-7957, 5120-00-221-7968, 5120-00-230-6385 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BS-71C?

Key specifications for BS-71C: Overall Length: 15.000 INCHES NOMINAL IN; Head Thickness: 1.545 INCHES NOMINAL IN; Surface Treatment: OXIDE OVERALL; Departure From Cited Document: AS MODIFIED BY LG AND HANDLE TY. 11 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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