PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954Wrench,box and Open End,combinat

Sae International Dba Sae International · NSN 5120-01-587-7204 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-587-7204 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-587-7204. Primary manufacturer part number: AS954.
Features
  • Wrench,box and Open End,combinat — FSC 5120
  • Wrenching Surface Shape: 12 POINT SECOND END INTERNAL
  • Head Angle: 15.0 DEGREES NOMINAL
  • Nondefinitive Spec/std Data: 2 TYPE AND 4 CLASS AND B STYLE
  • Wrenching Surface Size: 0.438 INCHES NOMINAL BOTH ENDS IN
  • Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Style Designator: STRAIGHT
  • Surface Treatment: CHROMIUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-587-7204, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-587-7204
Primary Part NumberAS954
Item NameWrench,box and Open End,combinat
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Wrenching Surface Shape12 POINT SECOND END INTERNAL
Head Angle15.0 DEGREES NOMINAL
Nondefinitive Spec/std Data2 TYPE AND 4 CLASS AND B STYLE
Wrenching Surface Size0.438 INCHES NOMINAL BOTH ENDS IN
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Style DesignatorSTRAIGHT
Surface TreatmentCHROMIUM OVERALL
MaterialSTEEL OVERALL
Wrenching Surface ShapeOVAL FIRST END INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2995-00-440-572127111 INTERCHANGEABLE
Bracket and Stud Assembly
Triumph Controls, Llc Dba Triumph Controls, Llc
5310-00-543-5756 INTERCHANGEABLE
Washer,lock
3040-01-109-418727111 INTERCHANGEABLE
Cap,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
5950-01-109-681317317-0001 INTERCHANGEABLE
Reactor
Honeywell International Inc Dba Honeywell
3020-01-133-502934232P INTERCHANGEABLE
Pulley,groove
Alliance Laundry Systems Llc
7530-01-610-598227010 INTERCHANGEABLE
Paper,copying,xerographic Proces
3 Star Papers Ltd Dba Limited Papers Div Limited Papers
Cross-Reference Index
Part NumberManufacturer
AS954 Sae International Dba Sae International (USA)
9501DD Apex Tool Group, Llc Dba Nicholson (USA)
27-111 Armstrong Bros Tool Co (USA)
27-111 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
AS954 TY2CL4STB General Services Administration Federal Supply Service (USA)
27-111 Apex Tool Group, Llc Dba Nicholson (USA)
Related Parts
2995-00-440-5721INTERCHANGEABLE
BRACKET AND STUD ASSEMBLY
27111
5310-00-543-5756INTERCHANGEABLE
WASHER,LOCK
3040-01-109-4187INTERCHANGEABLE
CAP,LINEAR ACTUATING CYLINDER
27111
5950-01-109-6813INTERCHANGEABLE
REACTOR
17317-0001
3020-01-133-5029INTERCHANGEABLE
PULLEY,GROOVE
34232P
7530-01-610-5982INTERCHANGEABLE
PAPER,COPYING,XEROGRAPHIC PROCES
27010

Frequently Asked Questions

What is NSN 5120-01-587-7204?

NSN 5120-01-587-7204 is a Wrench,box and Open End,combinat, manufactured by Sae International Dba Sae International, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-587-7204?

NSN 5120-01-587-7204 has 6 cross-referenced part numbers: AS954 (Sae International Dba Sae International), 9501DD (Apex Tool Group, Llc Dba Nicholson), 27-111 (Armstrong Bros Tool Co), 27-111 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), AS954 TY2CL4STB (General Services Administration Federal Supply Service) and 1 more.

What NSN replaces 5120-01-587-7204?

There are 6 known substitutes for 5120-01-587-7204: 2995-00-440-5721, 5310-00-543-5756, 3040-01-109-4187 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954?

Key specifications for AS954: Overall Length: 4.016 INCHES NOMINAL IN; Wrenching Surface Shape: 12 POINT SECOND END INTERNAL; Head Angle: 15.0 DEGREES NOMINAL; Nondefinitive Spec/std Data: 2 TYPE AND 4 CLASS AND B STYLE. 11 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