PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.1 CL1STBSocket,socket Wrench

General Services Administration Federal Supply Service · NSN 5120-00-775-6983 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-775-6983 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-775-6983. Primary manufacturer part number: B107.1 CL1STB.
Features
  • Socket,socket Wrench — FSC 5120
  • Special Markings: 1/4 IN. IN
  • Surface Treatment: CHROMIUM OVERALL
  • Drive Surface Size: 0.250 INCHES NOMINAL FIRST END IN
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Wrenching Surface Size: 0.250 INCHES NOMINAL FIRST END IN
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-775-6983, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-775-6983
Primary Part NumberB107.1 CL1STB
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusCANCELLED
Special Markings1/4 IN. IN
Surface TreatmentCHROMIUM OVERALL
Drive Surface Size0.250 INCHES NOMINAL FIRST END IN
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Wrenching Surface Size0.250 INCHES NOMINAL FIRST END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
MaterialSTEEL OVERALL
Style DesignatorINTERNAL-INTERNAL
Features ProvidedMANUAL TOOL
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND B STYLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5120-00-087-0697 INTERCHANGEABLE
Socket,socket Wrench
5120-00-235-5821 INTERCHANGEABLE
Socket,socket Wrench
5120-00-235-5822 INTERCHANGEABLE
Socket,socket Wrench
5120-00-596-116330412-TH INTERCHANGEABLE
Socket,socket Wrench
Williams J H Industrial Products Inc
5120-00-775-6981 INTERCHANGEABLE
Socket,socket Wrench
2805-00-876-46112084029 INTERCHANGEABLE
Tappet,engine Poppet Valve
Chrysler Realty Company Llc Dba Daimler Chrysler
5120-00-948-3214GW-1407 INTERCHANGEABLE
Socket,socket Wrench
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
B107.1 CL1STB General Services Administration Federal Supply Service (USA)
AS954 Sae International Dba Sae International (USA)
B107.1 TY1CL2 General Services Administration Federal Supply Service (USA)
AS954 TY1CL1STB General Services Administration Federal Supply Service (USA)
B107.1 The American Society of Mechanical Engineers (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AS954 Society of Automotive Engineers Inc (USA)
A-A-1406 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
JD5120-00-775-6983 Donges Gmbh & Co. Kg (DEU)
VL8 Bonney Forge Corp (USA)
Related Parts
5120-00-087-0697INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5821INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5822INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-596-1163INTERCHANGEABLE
SOCKET,SOCKET WRENCH
30412-TH
5120-00-775-6981INTERCHANGEABLE
SOCKET,SOCKET WRENCH
2805-00-876-4611INTERCHANGEABLE
TAPPET,ENGINE POPPET VALVE
2084029
5120-00-948-3214INTERCHANGEABLE
SOCKET,SOCKET WRENCH
GW-1407

Frequently Asked Questions

What is NSN 5120-00-775-6983?

NSN 5120-00-775-6983 is a Socket,socket Wrench, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-775-6983?

NSN 5120-00-775-6983 has 10 cross-referenced part numbers: B107.1 CL1STB (General Services Administration Federal Supply Service), AS954 (Sae International Dba Sae International), B107.1 TY1CL2 (General Services Administration Federal Supply Service), AS954 TY1CL1STB (General Services Administration Federal Supply Service), B107.1 (The American Society of Mechanical Engineers) and 5 more.

What NSN replaces 5120-00-775-6983?

There are 7 known substitutes for 5120-00-775-6983: 5120-00-087-0697, 5120-00-235-5821, 5120-00-235-5822 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.1 CL1STB?

Key specifications for B107.1 CL1STB: Overall Length: 1.930 INCHES MINIMUM IN; Special Features: THIN WALL; Special Markings: 1/4 IN. IN; Surface Treatment: CHROMIUM OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-775-6983 still in active supply?

NSN 5120-00-775-6983 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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