PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954Wrench,box

Society of Automotive Engineers Inc · NSN 5120-01-399-8915 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-399-8915 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-399-8915. Primary manufacturer part number: AS954.
Features
  • Wrench,box — FSC 5120
  • Wrenching Surface Size: 0.688 INCHES NOMINAL SECOND END IN
  • Material: STEEL OVERALL
  • Wrenching End Offset Angle: 60.0 DEGREES NOMINAL
  • Specification/standard Data: 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Nondefinitive Spec/std Data: 2 TYPE AND 3 CLASS AND A STYLE
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Shape: 12 POINT BOTH ENDS INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,box, cataloged under National Stock Number 5120-01-399-8915, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-399-8915
Primary Part NumberAS954
Item NameWrench,box
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSociety of Automotive Engineers Inc
StatusACTIVE
Wrenching Surface Size0.688 INCHES NOMINAL SECOND END IN
MaterialSTEEL OVERALL
Wrenching End Offset Angle60.0 DEGREES NOMINAL
Specification/standard Data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nondefinitive Spec/std Data2 TYPE AND 3 CLASS AND A STYLE
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Shape12 POINT BOTH ENDS INTERNAL
Wrenching Surface Size0.625 INCHES NOMINAL FIRST END IN
Style DesignatorDEEP ANGULAR OFFSET DOUBLE HEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5999-00-134-5783818-2 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Bi Technologies Corporation Div Bi Technologies Corp.
3110-00-349-84182265656 INTERCHANGEABLE
Bearing,ball,annular
Chrysler Corp Service and Parts Opns
4510-00-451-2791SC3 INTERCHANGEABLE
Seat Unit,mixing Valve
Symmons Industries Inc
5133-01-045-4944 INTERCHANGEABLE
Drill,twist
6695-01-356-81828182 INTERCHANGEABLE
Sampler,liquid
Dresser-Argus, Inc Dba Dresser Argus Inc
Cross-Reference Index
Part NumberManufacturer
AS954 Society of Automotive Engineers Inc (USA)
AS954 TY2CL3STA General Services Administration Federal Supply Service (USA)
AS954 Sae International Dba Sae International (USA)
J8182 Henchman Group Pty Ltd the Trustee for Henchman Unit Trust (AUS)
1AMN6 W.w. Grainger, Inc. Div Government Sales Division (USA)
B107.9 TY3CL1 General Services Administration Federal Supply Service (USA)
J8182 Henchman Products Pty Ltd (AUS)
B107.100 The American Society of Mechanical Engineers (USA)
B107.9 The American Society of Mechanical Engineers (USA)
J8182 The Stanley Works Dba Stanley Proto (USA)
8182 The Stanley Works Dba Stanley Proto (USA)
Related Parts
5999-00-134-5783INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
818-2
3110-00-349-8418INTERCHANGEABLE
BEARING,BALL,ANNULAR
2265656
4510-00-451-2791INTERCHANGEABLE
SEAT UNIT,MIXING VALVE
SC3
5133-01-045-4944INTERCHANGEABLE
DRILL,TWIST
6695-01-356-8182INTERCHANGEABLE
SAMPLER,LIQUID
8182

Frequently Asked Questions

What is NSN 5120-01-399-8915?

NSN 5120-01-399-8915 is a Wrench,box, manufactured by Society of Automotive Engineers Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-399-8915?

NSN 5120-01-399-8915 has 11 cross-referenced part numbers: AS954 (Society of Automotive Engineers Inc), AS954 TY2CL3STA (General Services Administration Federal Supply Service), AS954 (Sae International Dba Sae International), J8182 (Henchman Group Pty Ltd the Trustee for Henchman Unit Trust), 1AMN6 (W.w. Grainger, Inc. Div Government Sales Division) and 6 more.

What NSN replaces 5120-01-399-8915?

There are 5 known substitutes for 5120-01-399-8915: 5999-00-134-5783, 3110-00-349-8418, 4510-00-451-2791 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954?

Key specifications for AS954: Wrenching Surface Size: 0.688 INCHES NOMINAL SECOND END IN; Material: STEEL OVERALL; Wrenching End Offset Angle: 60.0 DEGREES NOMINAL; Specification/standard Data: 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 10 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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