PartsTable TECHNICAL DATA SHEET
SEPTEMBER 2026Technical Data Sheet

8708927Socket,crowfoot Wrench Head

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5120-00-248-6640 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-248-6640 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-248-6640. Primary manufacturer part number: 8708927.
Features
  • Socket,crowfoot Wrench Head — FSC 5120
  • Wrenching End Outside Diameter: 1.250 INCHES NOMINAL IN
  • Wrenching Surface Size: 0.875 INCHES NOMINAL SINGLE END IN
  • Style Designator: EXTERNAL-INTERNAL
  • Wrenching Surface Shape: HEXAGON SINGLE END INTERNAL
  • Opening Diameter: 0.682 INCHES MINIMUM IN
  • Surface Treatment: CHROMIUM AND NICKEL AND OXIDE OVERALL
  • Drive End Outside Diameter: 0.926 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,crowfoot Wrench Head, cataloged under National Stock Number 5120-00-248-6640, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-248-6640
Primary Part Number8708927
Item NameSocket,crowfoot Wrench Head
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Wrenching End Outside Diameter1.250 INCHES NOMINAL IN
Wrenching Surface Size0.875 INCHES NOMINAL SINGLE END IN
Style DesignatorEXTERNAL-INTERNAL
Wrenching Surface ShapeHEXAGON SINGLE END INTERNAL
Opening Diameter0.682 INCHES MINIMUM IN
Surface TreatmentCHROMIUM AND NICKEL AND OXIDE OVERALL
Drive End Outside Diameter0.926 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6750-01-032-45791990258 INTERCHANGEABLE
Film,photographic
Eastman Kodak Co
Cross-Reference Index
Part NumberManufacturer
8708927 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
CTM3977 Apex Tool Group, Llc Dba Nicholson (USA)
GGG-W-646 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
GGG-W-646 TY2CL1STAFMAPT70 General Services Administration Federal Supply Service (USA)
CTM3977 Armstrong Bros Tool Co (USA)
Related Parts
6750-01-032-4579INTERCHANGEABLE
FILM,PHOTOGRAPHIC
1990258

Frequently Asked Questions

What is NSN 5120-00-248-6640?

NSN 5120-00-248-6640 is a Socket,crowfoot Wrench Head, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-248-6640?

NSN 5120-00-248-6640 has 5 cross-referenced part numbers: 8708927 (U S Army Tank Automotive Command Amsta-Im-Mm), CTM3977 (Apex Tool Group, Llc Dba Nicholson), GGG-W-646 (Federal Specifications Promulgated by General Services Administration Washington DC), GGG-W-646 TY2CL1STAFMAPT70 (General Services Administration Federal Supply Service), CTM3977 (Armstrong Bros Tool Co).

What NSN replaces 5120-00-248-6640?

There is 1 known substitute for 5120-00-248-6640: 6750-01-032-4579. Verify interchangeability with system specifications before substitution.

What are the specifications of 8708927?

Key specifications for 8708927: Wrenching End Outside Diameter: 1.250 INCHES NOMINAL IN; Wrenching Surface Size: 0.875 INCHES NOMINAL SINGLE END IN; Style Designator: EXTERNAL-INTERNAL; Wrenching Surface Shape: HEXAGON SINGLE END INTERNAL. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com