PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-W-641 TY2CL1STBSocket,socket Wrench

General Services Administration Federal Supply Service · NSN 5120-00-864-9587 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-864-9587 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-864-9587. Primary manufacturer part number: GGG-W-641 TY2CL1STB.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching End Outside Diameter: 0.697 INCHES MAXIMUM IN
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
  • Features Provided: MANUAL TOOL
  • Specification/standard Data: 05047-ASME B107.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Drive End Outside Diameter: 0.697 INCHES MAXIMUM IN
  • Style Designator: INTERNAL-INTERNAL
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-864-9587, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-864-9587
Primary Part NumberGGG-W-641 TY2CL1STB
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusCANCELLED
Wrenching End Outside Diameter0.697 INCHES MAXIMUM IN
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
Specification/standard Data05047-ASME B107.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Drive End Outside Diameter0.697 INCHES MAXIMUM IN
Style DesignatorINTERNAL-INTERNAL
MaterialSTEEL OVERALL
Nondefinitive Spec/std Data1 CLASS AND B STYLE
Surface TreatmentCHROMIUM OVERALL
Wrenching End Opening Depth0.266 INCHES MINIMUM IN
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching Surface Size0.500 INCHES NOMINAL SINGLE END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5120-00-087-0696 INTERCHANGEABLE
Socket,socket Wrench
5120-00-166-7985 INTERCHANGEABLE
Socket,socket Wrench
5120-00-189-7919 INTERCHANGEABLE
Socket,socket Wrench
5120-00-189-7923STM14 INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-00-467-5128 INTERCHANGEABLE
Socket,socket Wrench
5120-00-891-6700 INTERCHANGEABLE
Socket,socket Wrench
5120-00-936-010272D201008-2005 INTERCHANGEABLE
Socket,socket Wrench
The Boeing Company Div Defense
5120-00-948-5962 INTERCHANGEABLE
Socket,socket Wrench
5120-01-073-3778 INTERCHANGEABLE
Socket,socket Wrench
5120-01-081-8057 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
GGG-W-641 TY2CL1STB General Services Administration Federal Supply Service (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
B107.1 CL1STB General Services Administration Federal Supply Service (USA)
B107.1 The American Society of Mechanical Engineers (USA)
Related Parts
5120-00-087-0696INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-166-7985INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-189-7919INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-189-7923INTERCHANGEABLE
SOCKET,SOCKET WRENCH
STM14
5120-00-467-5128INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-891-6700INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-936-0102INTERCHANGEABLE
SOCKET,SOCKET WRENCH
72D201008-2005
5120-00-948-5962INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-01-073-3778INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-01-081-8057INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-01-161-1899INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-01-183-8020INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-00-864-9587?

NSN 5120-00-864-9587 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 5120-00-864-9587?

NSN 5120-00-864-9587 has 4 cross-referenced part numbers: GGG-W-641 TY2CL1STB (General Services Administration Federal Supply Service), GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC), B107.1 CL1STB (General Services Administration Federal Supply Service), B107.1 (The American Society of Mechanical Engineers).

What NSN replaces 5120-00-864-9587?

There are 12 known substitutes for 5120-00-864-9587: 5120-00-087-0696, 5120-00-166-7985, 5120-00-189-7919 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-W-641 TY2CL1STB?

Key specifications for GGG-W-641 TY2CL1STB: Overall Length: 1.930 INCHES MINIMUM IN; Wrenching End Outside Diameter: 0.697 INCHES MAXIMUM IN; Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL; Features Provided: MANUAL TOOL. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-864-9587 still in active supply?

NSN 5120-00-864-9587 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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