PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.1Socket,socket Wrench

The American Society of Mechanical Engineers · NSN 5120-00-261-2814 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-261-2814 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-261-2814. Primary manufacturer part number: B107.1.
Features
  • Socket,socket Wrench — FSC 5120
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND B STYLE
  • Style Designator: INTERNAL-INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Drive Surface Size: 0.750 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Features Provided: MANUAL TOOL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-261-2814, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 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
NSN5120-00-261-2814
Primary Part NumberB107.1
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe American Society of Mechanical Engineers
StatusACTIVE
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND B STYLE
Style DesignatorINTERNAL-INTERNAL
Surface TreatmentCHROMIUM OVERALL
Drive End ShapeSQUARE SINGLE END INTERNAL
Drive Surface Size0.750 INCHES NOMINAL SINGLE END IN
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Drive End Outside Diameter1.580 INCHES MAXIMUM IN
Wrenching Surface Size1.062 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Special Markings1-1/16 IN. IN
Wrenching End Outside Diameter1.580 INCHES MAXIMUM IN
Wrenching End Opening Depth0.625 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-189-9279 INTERCHANGEABLE
Drill,twist
5136-00-228-1032 INTERCHANGEABLE
Tap,thread Cutting
5120-00-261-2811 INTERCHANGEABLE
Socket,socket Wrench
5120-00-261-2812 INTERCHANGEABLE
Socket,socket Wrench
5120-00-261-2813 INTERCHANGEABLE
Socket,socket Wrench
5120-00-261-2815 INTERCHANGEABLE
Socket,socket Wrench
5120-00-261-2816 INTERCHANGEABLE
Socket,socket Wrench
5120-00-261-2817 INTERCHANGEABLE
Socket,socket Wrench
5120-00-261-2818 INTERCHANGEABLE
Socket,socket Wrench
5120-00-261-2819 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
B107.1 The American Society of Mechanical Engineers (USA)
AS954 TY1CL1STB General Services Administration Federal Supply Service (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
B107.1 TY1CL2 General Services Administration Federal Supply Service (USA)
B107.1 CL1STB General Services Administration Federal Supply Service (USA)
A-A-1395 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
13-334 Apex Tool Group, Llc Dba Nicholson (USA)
13-334 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
AS954 Society of Automotive Engineers Inc (USA)
13-334 Armstrong Bros Tool Co (USA)
AS954 Sae International Dba Sae International (USA)
Related Parts
5133-00-189-9279INTERCHANGEABLE
DRILL,TWIST
5136-00-228-1032INTERCHANGEABLE
TAP,THREAD CUTTING
5120-00-261-2811INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-261-2812INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-261-2813INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-261-2815INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-261-2816INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-261-2817INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-261-2818INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-261-2819INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-261-2820INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-261-2821INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-00-261-2814?

NSN 5120-00-261-2814 is a Socket,socket Wrench, manufactured by The American Society of Mechanical Engineers, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-261-2814?

NSN 5120-00-261-2814 has 11 cross-referenced part numbers: B107.1 (The American Society of Mechanical Engineers), AS954 TY1CL1STB (General Services Administration Federal Supply Service), GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC), B107.1 TY1CL2 (General Services Administration Federal Supply Service), B107.1 CL1STB (General Services Administration Federal Supply Service) and 6 more.

What NSN replaces 5120-00-261-2814?

There are 12 known substitutes for 5120-00-261-2814: 5133-00-189-9279, 5136-00-228-1032, 5120-00-261-2811 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.1?

Key specifications for B107.1: Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND B STYLE; Style Designator: INTERNAL-INTERNAL; Surface Treatment: CHROMIUM OVERALL; Drive End Shape: SQUARE SINGLE END INTERNAL. 15 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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