PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954Wrench,box

Society of Automotive Engineers Inc · NSN 5120-00-288-9302 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-288-9302 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-288-9302. Primary manufacturer part number: AS954.
Features
  • Wrench,box — FSC 5120
  • Large End Outside Diameter: 1.125 INCHES MAXIMUM IN
  • Wrenching Surface Size: 0.750 INCHES MAXIMUM SECOND END IN
  • Surface Treatment: CHROMIUM OVERALL
  • Material: STEEL OVERALL
  • Specification/standard Data: 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Small End Outside Diameter: 0.969 INCHES MAXIMUM IN
  • Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,box, cataloged under National Stock Number 5120-00-288-9302, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Society of Automotive Engineers Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 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
NSN5120-00-288-9302
Primary Part NumberAS954
Item NameWrench,box
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSociety of Automotive Engineers Inc
StatusCANCELLED
Large End Outside Diameter1.125 INCHES MAXIMUM IN
Wrenching Surface Size0.750 INCHES MAXIMUM SECOND END IN
Surface TreatmentCHROMIUM OVERALL
MaterialSTEEL OVERALL
Specification/standard Data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Small End Outside Diameter0.969 INCHES MAXIMUM IN
Environmental Attribute CodePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Wrenching Surface Size0.625 INCHES MAXIMUM FIRST END IN
Large End Head Thickness0.531 INCHES MAXIMUM IN
Wrenching End Offset Angle40.0 DEGREES MINIMUM AND 65.0 DEGREES MAXIMUM
Nondefinitive Spec/std Data2 TYPE AND 3 CLASS AND A STYLE
Small End Head Thickness0.469 INCHES MAXIMUM IN
Wrenching Surface Shape12 POINT BOTH ENDS INTERNAL
Style DesignatorDEEP ANGULAR OFFSET DOUBLE HEAD
Special MarkingsWRENCH SIZE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1650-00-166-6024280-7 INTERCHANGEABLE
Shaft,shouldered,mo
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5120-00-222-1593 INTERCHANGEABLE
Wrench,box
5120-00-222-1599 INTERCHANGEABLE
Wrench,box
5120-00-224-3135 INTERCHANGEABLE
Wrench,box
5120-00-224-3136 INTERCHANGEABLE
Wrench,box
5120-00-224-3137 INTERCHANGEABLE
Wrench,box
5120-00-224-3140 INTERCHANGEABLE
Wrench,box
5120-00-224-3141 INTERCHANGEABLE
Wrench,box
5120-00-224-3142 INTERCHANGEABLE
Wrench,box
5120-00-224-3144 INTERCHANGEABLE
Wrench,box
Cross-Reference Index
Part NumberManufacturer
AS954 Society of Automotive Engineers Inc (USA)
B107.100 The American Society of Mechanical Engineers (USA)
X2024 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
B107.9 TY3CL1 General Services Administration Federal Supply Service (USA)
B107.6 The American Society of Mechanical Engineers (USA)
AS954 Sae International Dba Sae International (USA)
GGG-W-636 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
A-A-1344 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
X2024 Sna Germany Gmbh (DEU)
2804B Bonney Forge Corp (USA)
2807 Bonney Forge Corp (USA)
AS954 TY2CL3STA General Services Administration Federal Supply Service (USA)
B107.9 The American Society of Mechanical Engineers (USA)
Related Parts
1650-00-166-6024INTERCHANGEABLE
SHAFT,SHOULDERED,MO
280-7
5120-00-222-1593INTERCHANGEABLE
WRENCH,BOX
5120-00-222-1599INTERCHANGEABLE
WRENCH,BOX
5120-00-224-3135INTERCHANGEABLE
WRENCH,BOX
5120-00-224-3136INTERCHANGEABLE
WRENCH,BOX
5120-00-224-3137INTERCHANGEABLE
WRENCH,BOX
5120-00-224-3140INTERCHANGEABLE
WRENCH,BOX
5120-00-224-3141INTERCHANGEABLE
WRENCH,BOX
5120-00-224-3142INTERCHANGEABLE
WRENCH,BOX
5120-00-224-3144INTERCHANGEABLE
WRENCH,BOX
5120-00-228-9521INTERCHANGEABLE
WRENCH,BOX
5120-00-264-5210INTERCHANGEABLE
WRENCH,BOX

Frequently Asked Questions

What is NSN 5120-00-288-9302?

NSN 5120-00-288-9302 is a Wrench,box, manufactured by Society of Automotive Engineers Inc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-288-9302?

NSN 5120-00-288-9302 has 13 cross-referenced part numbers: AS954 (Society of Automotive Engineers Inc), B107.100 (The American Society of Mechanical Engineers), X2024 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), B107.9 TY3CL1 (General Services Administration Federal Supply Service), B107.6 (The American Society of Mechanical Engineers) and 8 more.

What NSN replaces 5120-00-288-9302?

There are 12 known substitutes for 5120-00-288-9302: 1650-00-166-6024, 5120-00-222-1593, 5120-00-222-1599 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954?

Key specifications for AS954: Large End Outside Diameter: 1.125 INCHES MAXIMUM IN; Wrenching Surface Size: 0.750 INCHES MAXIMUM SECOND END IN; Surface Treatment: CHROMIUM OVERALL; Material: STEEL OVERALL. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-288-9302 still in active supply?

NSN 5120-00-288-9302 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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