PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00944407000Socket,socket Wrench

Sears, Roebuck and Co. Dba Sears Div Sears Commercial · NSN 5120-01-398-7731 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-7731 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-7731. Primary manufacturer part number: 00944407000.
Features
  • Socket,socket Wrench — FSC 5120
  • Style Designator: INTERNAL-INTERNAL
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
  • Material: STEEL OVERALL
  • Features Provided: MANUAL TOOL
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Size: 10.0 MILLIMETERS NOMINAL SINGLE END MM
  • Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-398-7731, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN5120-01-398-7731
Primary Part Number00944407000
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSears, Roebuck and Co. Dba Sears Div Sears Commercial
StatusACTIVE
Style DesignatorINTERNAL-INTERNAL
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
MaterialSTEEL OVERALL
Features ProvidedMANUAL TOOL
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size10.0 MILLIMETERS NOMINAL SINGLE END MM
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3120-00-090-550544407 INTERCHANGEABLE
Bearing Half,sleeve
Cummins Inc.
5330-00-292-0607446810PC2 INTERCHANGEABLE
Packing,preformed
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5975-01-420-260544407 INTERCHANGEABLE
Strap,tie Down,electrical Compon
Ghc Specialty Brands, Llc Dba Lab Safety Supply
7520-01-424-4861 INTERCHANGEABLE
Pen,ball-Point
5133-01-625-170344407 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
Cross-Reference Index
Part NumberManufacturer
00944407000 PRIMARY Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
44407 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
9-44407 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
Related Parts
3120-00-090-5505INTERCHANGEABLE
BEARING HALF,SLEEVE
44407
5330-00-292-0607INTERCHANGEABLE
PACKING,PREFORMED
446810PC2
5975-01-420-2605INTERCHANGEABLE
STRAP,TIE DOWN,ELECTRICAL COMPON
44407
7520-01-424-4861INTERCHANGEABLE
PEN,BALL-POINT
5133-01-625-1703INTERCHANGEABLE
DRILL,TWIST
44407

Frequently Asked Questions

What is NSN 5120-01-398-7731?

NSN 5120-01-398-7731 is a Socket,socket Wrench, 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 5120-01-398-7731?

NSN 5120-01-398-7731 has 3 cross-referenced part numbers: 00944407000 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 44407 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 9-44407 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).

What NSN replaces 5120-01-398-7731?

There are 5 known substitutes for 5120-01-398-7731: 3120-00-090-5505, 5330-00-292-0607, 5975-01-420-2605 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 00944407000?

Key specifications for 00944407000: Style Designator: INTERNAL-INTERNAL; Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL; Material: STEEL OVERALL; Features Provided: MANUAL TOOL. 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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