PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00942912000Wrench,box and Open End,combinat

Sears, Roebuck and Co. Dba Sears Div Sears Commercial · NSN 5120-01-398-9351 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-9351 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-9351. Primary manufacturer part number: 00942912000.
Features
  • Wrench,box and Open End,combinat — FSC 5120
  • Surface Treatment: CHROMIUM OVERALL
  • Style Designator: OFFSET
  • Wrenching Surface Shape: OVAL FIRST END INTERNAL
  • Wrenching End Offset Angle: 15.0 DEGREES NOMINAL
  • Wrenching Surface Size: 8.0 MILLIMETERS NOMINAL BOTH ENDS MM
  • Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Wrenching Surface Shape: 12 POINT SECOND END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-398-9351, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Sears, Roebuck and Co. Dba Sears Div Sears Commercial. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 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
NSN5120-01-398-9351
Primary Part Number00942912000
Item NameWrench,box and Open End,combinat
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSears, Roebuck and Co. Dba Sears Div Sears Commercial
StatusACTIVE
Surface TreatmentCHROMIUM OVERALL
Style DesignatorOFFSET
Wrenching Surface ShapeOVAL FIRST END INTERNAL
Wrenching End Offset Angle15.0 DEGREES NOMINAL
Wrenching Surface Size8.0 MILLIMETERS NOMINAL BOTH ENDS MM
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface Shape12 POINT SECOND END INTERNAL
MaterialSTEEL OVERALL
Head Angle15.0 DEGREES NOMINAL
Nondefinitive Spec/std Data2 TYPE AND 4 CLASS AND B STYLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-098-91337001-0011 INTERCHANGEABLE
Transformer,current
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5133-00-142-4966 INTERCHANGEABLE
Bit,forstner
5330-00-813-475142912 INTERCHANGEABLE
Gasket
Mine Safety Appliances Company
5930-01-021-1246 INTERCHANGEABLE
Switch,push
4810-01-052-369342912 INTERCHANGEABLE
Sleeve and Slide,directional Con
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
3010-01-242-143742912 INTERCHANGEABLE
Coupling Half,shaft
Reidville Hydraulics & Mfg Inc
Cross-Reference Index
Part NumberManufacturer
AS954 Sae International Dba Sae International (USA)
B107.100 CAT 6 ST1 General Services Administration Federal Supply Service (USA)
42912 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
AS954 TY2CL4STB General Services Administration Federal Supply Service (USA)
B107.100 The American Society of Mechanical Engineers (USA)
9-42912 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
00942912000 PRIMARY Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
Related Parts
5950-00-098-9133INTERCHANGEABLE
TRANSFORMER,CURRENT
7001-0011
5133-00-142-4966INTERCHANGEABLE
BIT,FORSTNER
5330-00-813-4751INTERCHANGEABLE
GASKET
42912
5930-01-021-1246INTERCHANGEABLE
SWITCH,PUSH
4810-01-052-3693INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
42912
3010-01-242-1437INTERCHANGEABLE
COUPLING HALF,SHAFT
42912

Frequently Asked Questions

What is NSN 5120-01-398-9351?

NSN 5120-01-398-9351 is a Wrench,box and Open End,combinat, manufactured by Sears, Roebuck and Co. Dba Sears Div Sears Commercial, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-398-9351?

NSN 5120-01-398-9351 has 7 cross-referenced part numbers: AS954 (Sae International Dba Sae International), B107.100 CAT 6 ST1 (General Services Administration Federal Supply Service), 42912 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), AS954 TY2CL4STB (General Services Administration Federal Supply Service), B107.100 (The American Society of Mechanical Engineers) and 2 more.

What NSN replaces 5120-01-398-9351?

There are 6 known substitutes for 5120-01-398-9351: 5950-00-098-9133, 5133-00-142-4966, 5330-00-813-4751 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 00942912000?

Key specifications for 00942912000: Surface Treatment: CHROMIUM OVERALL; Style Designator: OFFSET; Wrenching Surface Shape: OVAL FIRST END INTERNAL; Wrenching End Offset Angle: 15.0 DEGREES NOMINAL. 11 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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