PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-3042Socket,crowfoot Wrench Head

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 5120-00-585-7699 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-585-7699 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-585-7699. Primary manufacturer part number: A-A-3042.
Features
  • Socket,crowfoot Wrench Head — FSC 5120
  • Opening Diameter: 1.406 INCHES MINIMUM IN
  • Drive End Outside Diameter: 1.710 INCHES NOMINAL IN
  • Surface Treatment: CHROMIUM AND NICKEL AND OXIDE OVERALL
  • Style Designator: EXTERNAL-INTERNAL
  • Wrenching Surface Size: 1.937 INCHES NOMINAL SINGLE END IN
  • Material: STEEL OVERALL
  • Wrenching Surface Shape: HEXAGON SINGLE END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,crowfoot Wrench Head, cataloged under National Stock Number 5120-00-585-7699, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Active.

Technical Specifications
ParameterValue
NSN5120-00-585-7699
Primary Part NumberA-A-3042
Item NameSocket,crowfoot Wrench Head
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusACTIVE
Opening Diameter1.406 INCHES MINIMUM IN
Drive End Outside Diameter1.710 INCHES NOMINAL IN
Surface TreatmentCHROMIUM AND NICKEL AND OXIDE OVERALL
Style DesignatorEXTERNAL-INTERNAL
Wrenching Surface Size1.937 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Wrenching Surface ShapeHEXAGON SINGLE END INTERNAL
Wrenching End Outside Diameter2.414 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3120-00-146-5630AA304-2 INTERCHANGEABLE
Bearing,sleeve
Miller-Holzwarth Inc.
5120-00-248-6684 INTERCHANGEABLE
Socket,crowfoot Wrench Head
3120-00-287-63132409-965568PC401 INTERCHANGEABLE
Bearing,sleeve
Naval Ship Systems Command
5120-00-585-7689 INTERCHANGEABLE
Socket,crowfoot Wrench Head
5120-00-585-7690 INTERCHANGEABLE
Socket,crowfoot Wrench Head
5120-00-585-7692 INTERCHANGEABLE
Socket,crowfoot Wrench Head
5120-00-585-7693 INTERCHANGEABLE
Socket,crowfoot Wrench Head
5120-00-585-7695 INTERCHANGEABLE
Socket,crowfoot Wrench Head
5120-00-585-7697 INTERCHANGEABLE
Socket,crowfoot Wrench Head
5120-00-585-7698 INTERCHANGEABLE
Socket,crowfoot Wrench Head
Cross-Reference Index
Part NumberManufacturer
A-A-3042 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
GGG-W-646 TY2CL1STAFMBPT138 General Services Administration Federal Supply Service (USA)
GGG-W-646 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
3120-00-146-5630INTERCHANGEABLE
BEARING,SLEEVE
AA304-2
5120-00-248-6684INTERCHANGEABLE
SOCKET,CROWFOOT WRENCH HEAD
3120-00-287-6313INTERCHANGEABLE
BEARING,SLEEVE
2409-965568PC401
5120-00-585-7689INTERCHANGEABLE
SOCKET,CROWFOOT WRENCH HEAD
5120-00-585-7690INTERCHANGEABLE
SOCKET,CROWFOOT WRENCH HEAD
5120-00-585-7692INTERCHANGEABLE
SOCKET,CROWFOOT WRENCH HEAD
5120-00-585-7693INTERCHANGEABLE
SOCKET,CROWFOOT WRENCH HEAD
5120-00-585-7695INTERCHANGEABLE
SOCKET,CROWFOOT WRENCH HEAD
5120-00-585-7697INTERCHANGEABLE
SOCKET,CROWFOOT WRENCH HEAD
5120-00-585-7698INTERCHANGEABLE
SOCKET,CROWFOOT WRENCH HEAD
5120-00-585-7700INTERCHANGEABLE
SOCKET,CROWFOOT WRENCH HEAD
5120-00-585-7701INTERCHANGEABLE
SOCKET,CROWFOOT WRENCH HEAD

Frequently Asked Questions

What is NSN 5120-00-585-7699?

NSN 5120-00-585-7699 is a Socket,crowfoot Wrench Head, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-585-7699?

NSN 5120-00-585-7699 has 3 cross-referenced part numbers: A-A-3042 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), GGG-W-646 TY2CL1STAFMBPT138 (General Services Administration Federal Supply Service), GGG-W-646 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5120-00-585-7699?

There are 12 known substitutes for 5120-00-585-7699: 3120-00-146-5630, 5120-00-248-6684, 3120-00-287-6313 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-3042?

Key specifications for A-A-3042: Opening Diameter: 1.406 INCHES MINIMUM IN; Drive End Outside Diameter: 1.710 INCHES NOMINAL IN; Surface Treatment: CHROMIUM AND NICKEL AND OXIDE OVERALL; Style Designator: EXTERNAL-INTERNAL. 9 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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