PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-1212Socket,socket Wrench

Williams J H Industrial Products Inc · NSN 5120-01-350-1005 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-350-1005 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-350-1005. Primary manufacturer part number: B-1212.
Features
  • Socket,socket Wrench — FSC 5120
  • Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Material: STEEL OVERALL
  • Surface Treatment: CHROMIUM OVERALL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE
  • Features Provided: MANUAL TOOL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-350-1005, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 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
NSN5120-01-350-1005
Primary Part NumberB-1212
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerWilliams J H Industrial Products Inc
StatusACTIVE
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MaterialSTEEL OVERALL
Surface TreatmentCHROMIUM OVERALL
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Features ProvidedMANUAL TOOL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Wrenching Surface Size0.375 INCHES NOMINAL SINGLE END IN
Style DesignatorINTERNAL-INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-017-2006 INTERCHANGEABLE
Bearing,needle
3110-00-112-5563295-12XA INTERCHANGEABLE
Bearing,roller,needle
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3110-00-183-6730MS17131-23 INTERCHANGEABLE
Bearing,roller,needle
American Society for Testing and Materials Dba Astm International
5120-00-227-6702 INTERCHANGEABLE
Socket,socket Wrench
3110-00-231-4317B12F12F INTERCHANGEABLE
Bearing
Renbrandt, Inc.
5999-00-390-5861 INTERCHANGEABLE
Delay Line
5910-01-049-6559 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
3460-01-053-4338A24CTFPR4 INTERCHANGEABLE
Bar,boring Tool
Kennametal Inc. Div Charlotte Business Office
5961-01-071-9882B12-12 INTERCHANGEABLE
Transistor
Varian Associates Inc Communications Transistor Div
5365-01-086-3768B12-12 INTERCHANGEABLE
Spacer,sleeve
Roller Bearing Co of America, Inc Div Pic Design
Cross-Reference Index
Part NumberManufacturer
AS954 Society of Automotive Engineers Inc (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
F121 Snap-on Tools (australia) Pty Ltd (AUS)
5120PL0900868 Jednolity Indeks Materialowy - Uniform Material Index (POL)
B-1212 PRIMARY Williams J H Industrial Products Inc (USA)
AS954 Sae International Dba Sae International (USA)
B107.1 The American Society of Mechanical Engineers (USA)
B107.1 TY1CL1 General Services Administration Federal Supply Service (USA)
F121 Jan Hermanek (CZE)
Related Parts
3110-00-017-2006INTERCHANGEABLE
BEARING,NEEDLE
3110-00-112-5563INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
295-12XA
3110-00-183-6730INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
MS17131-23
5120-00-227-6702INTERCHANGEABLE
SOCKET,SOCKET WRENCH
3110-00-231-4317INTERCHANGEABLE
BEARING
B12F12F
5999-00-390-5861INTERCHANGEABLE
DELAY LINE
5910-01-049-6559INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
3460-01-053-4338INTERCHANGEABLE
BAR,BORING TOOL
A24CTFPR4
5961-01-071-9882INTERCHANGEABLE
TRANSISTOR
B12-12
5365-01-086-3768INTERCHANGEABLE
SPACER,SLEEVE
B12-12
3110-01-193-3377INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
5930-01-555-3341INTERCHANGEABLE
SWITCH,ELECTRONIC
B1212

Frequently Asked Questions

What is NSN 5120-01-350-1005?

NSN 5120-01-350-1005 is a Socket,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 5120-01-350-1005?

NSN 5120-01-350-1005 has 9 cross-referenced part numbers: AS954 (Society of Automotive Engineers Inc), AS954 TY1CL1STA (General Services Administration Federal Supply Service), F121 (Snap-on Tools (australia) Pty Ltd), 5120PL0900868 (Jednolity Indeks Materialowy - Uniform Material Index), B-1212 (Williams J H Industrial Products Inc) and 4 more.

What NSN replaces 5120-01-350-1005?

There are 12 known substitutes for 5120-01-350-1005: 3110-00-017-2006, 3110-00-112-5563, 3110-00-183-6730 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-1212?

Key specifications for B-1212: Overall Length: 1.520 INCHES MAXIMUM IN; Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Material: STEEL OVERALL; Surface Treatment: CHROMIUM OVERALL. 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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