PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45448Crowfoot Attachment,socket Wrenc

Utica Tool Co Inc · NSN 5120-00-181-6755 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-181-6755 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-181-6755. Primary manufacturer part number: 45448.
Features
  • Crowfoot Attachment,socket Wrenc — FSC 5120
  • Head Thickness: 0.938 INCHES NOMINAL IN
  • Surface Treatment: CHROMIUM OVERALL
  • Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
  • Style Designator: FLARE NUT
  • Wrenching Surface Size: 1.500 INCHES NOMINAL SINGLE END IN
  • Material: STEEL OVERALL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Crowfoot Attachment,socket Wrenc, cataloged under National Stock Number 5120-00-181-6755, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Utica Tool Co Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 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: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-181-6755
Primary Part Number45448
Item NameCrowfoot Attachment,socket Wrenc
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerUtica Tool Co Inc
StatusCANCELLED
Head Thickness0.938 INCHES NOMINAL IN
Surface TreatmentCHROMIUM OVERALL
Environmental Attribute CodePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Style DesignatorFLARE NUT
Wrenching Surface Size1.500 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Drive End ShapeSQUARE SINGLE END INTERNAL
Specification/standard Data0U583-SAE AS4167 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND C STYLE AND A DESIGN
Opening Width1.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5120-00-181-6750 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
5120-00-181-6752 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
5120-00-181-6753 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
5120-00-181-6754 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
5120-00-181-6756 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
5120-00-181-6758 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
5120-00-181-6759JHWSCF40 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
Williams J H Industrial Products Inc
5120-00-184-8385 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
5120-00-184-8388 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
5120-00-184-8389 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
Cross-Reference Index
Part NumberManufacturer
45448 Utica Tool Co Inc (USA)
AN8508-24 Aeronautical Standards Group Dept of Navy and Air Force (USA)
GGG-C-1507 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AS4167 Society of Automotive Engineers Inc (USA)
1086 Wright Tool Company, Llc (USA)
AS4167 TY1CL1STCDEA General Services Administration Federal Supply Service (USA)
B107.21 TY1CL1 General Services Administration Federal Supply Service (USA)
AN850824B Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
B107.21 TY1CL3STA General Services Administration Federal Supply Service (USA)
AN8508-24A Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
GGG-C-1507 TY1CL3 General Services Administration Federal Supply Service (USA)
B107.21 The American Society of Mechanical Engineers (USA)
AS4167 Sae International Dba Sae International (USA)
AF-48 Utica Tool Co Inc (USA)
Related Parts
5120-00-181-6750INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5120-00-181-6752INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5120-00-181-6753INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5120-00-181-6754INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5120-00-181-6756INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5120-00-181-6758INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5120-00-181-6759INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
JHWSCF40
5120-00-184-8385INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5120-00-184-8388INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5120-00-184-8389INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5120-00-184-8391INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5120-00-184-8395INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC

Frequently Asked Questions

What is NSN 5120-00-181-6755?

NSN 5120-00-181-6755 is a Crowfoot Attachment,socket Wrenc, manufactured by Utica Tool Co Inc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-181-6755?

NSN 5120-00-181-6755 has 14 cross-referenced part numbers: 45448 (Utica Tool Co Inc), AN8508-24 (Aeronautical Standards Group Dept of Navy and Air Force), GGG-C-1507 (Federal Specifications Promulgated by General Services Administration Washington DC), AS4167 (Society of Automotive Engineers Inc), 1086 (Wright Tool Company, Llc) and 9 more.

What NSN replaces 5120-00-181-6755?

There are 12 known substitutes for 5120-00-181-6755: 5120-00-181-6750, 5120-00-181-6752, 5120-00-181-6753 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45448?

Key specifications for 45448: Head Thickness: 0.938 INCHES NOMINAL IN; Surface Treatment: CHROMIUM OVERALL; Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT; Style Designator: FLARE NUT. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-181-6755 still in active supply?

NSN 5120-00-181-6755 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.
PartsTable Design LLC · partstable.com