PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-118Extension,socket Wrench

Williams J H Industrial Products Inc · NSN 5120-01-369-1102 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-369-1102 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-369-1102. Primary manufacturer part number: B-118.
Features
  • Extension,socket Wrench — FSC 5120
  • Drive End Shape: SQUARE FIRST END INTERNAL
  • Drive Surface Size: 0.375 INCHES NOMINAL BOTH ENDS IN
  • Material: STEEL OVERALL
  • Drive End Shape: SQUARE SECOND END EXTERNAL
  • Style Designator: RIGID
  • Features Provided: MANUAL TOOL
  • Surface Treatment: CHROMIUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Extension,socket Wrench, cataloged under National Stock Number 5120-01-369-1102, 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 7 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-369-1102
Primary Part NumberB-118
Item NameExtension,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerWilliams J H Industrial Products Inc
StatusACTIVE
Drive End ShapeSQUARE FIRST END INTERNAL
Drive Surface Size0.375 INCHES NOMINAL BOTH ENDS IN
MaterialSTEEL OVERALL
Drive End ShapeSQUARE SECOND END EXTERNAL
Style DesignatorRIGID
Features ProvidedMANUAL TOOL
Surface TreatmentCHROMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3030-00-173-6909 INTERCHANGEABLE
Belt,v
3110-00-227-4521 INTERCHANGEABLE
Bearing,ball,annular
3110-00-271-0268288903 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
8455-00-641-8636 INTERCHANGEABLE
Bar,overseas Service
8455-00-655-5679 INTERCHANGEABLE
Bar,overseas Service
3110-01-066-4923B-118 INTERCHANGEABLE
Bearing,roller,needle
Jtekt Bearings North America Llc Div Kbna - Ord 1
4910-01-121-5934 INTERCHANGEABLE
Rectifier Budge
3120-01-303-2872B11-8 INTERCHANGEABLE
Bearing,sleeve
Roller Bearing Co of America, Inc Div Pic Design
8455-01-571-2906 INTERCHANGEABLE
Bar,overseas Service
8455-01-691-6475 INTERCHANGEABLE
Bar Strip,overseas Service
Cross-Reference Index
Part NumberManufacturer
B-118 WILLIAMS Kipper Tool Company Dba Kipper Management Inc (USA)
B-118 PRIMARY Williams J H Industrial Products Inc (USA)
Related Parts
3030-00-173-6909INTERCHANGEABLE
BELT,V
3110-00-227-4521INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-271-0268INTERCHANGEABLE
BEARING,BALL,ANNULAR
288903
8455-00-641-8636INTERCHANGEABLE
BAR,OVERSEAS SERVICE
8455-00-655-5679INTERCHANGEABLE
BAR,OVERSEAS SERVICE
3110-01-066-4923INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
B-118
4910-01-121-5934INTERCHANGEABLE
RECTIFIER BUDGE
3120-01-303-2872INTERCHANGEABLE
BEARING,SLEEVE
B11-8
8455-01-571-2906INTERCHANGEABLE
BAR,OVERSEAS SERVICE
8455-01-691-6475INTERCHANGEABLE
BAR STRIP,OVERSEAS SERVICE
8455-01-691-6479INTERCHANGEABLE
BAR STRIP,OVERSEAS SERVICE

Frequently Asked Questions

What is NSN 5120-01-369-1102?

NSN 5120-01-369-1102 is a Extension,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 5120-01-369-1102?

NSN 5120-01-369-1102 has 2 cross-referenced part numbers: B-118 WILLIAMS (Kipper Tool Company Dba Kipper Management Inc), B-118 (Williams J H Industrial Products Inc).

What NSN replaces 5120-01-369-1102?

There are 11 known substitutes for 5120-01-369-1102: 3030-00-173-6909, 3110-00-227-4521, 3110-00-271-0268 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-118?

Key specifications for B-118: Overall Length: 18.000 INCHES NOMINAL IN; Drive End Shape: SQUARE FIRST END INTERNAL; Drive Surface Size: 0.375 INCHES NOMINAL BOTH ENDS IN; Material: STEEL OVERALL. 8 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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