PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00944431000Socket,socket Wrench

Sears, Roebuck and Co. Dba Sears Div Sears Commercial · NSN 5120-01-398-7864 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-7864 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-7864. Primary manufacturer part number: 00944431000.
Features
  • Socket,socket Wrench — FSC 5120
  • Features Provided: MANUAL TOOL
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Material: STEEL OVERALL
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Size: 14.0 MILLIMETERS NOMINAL SINGLE END MM
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-398-7864, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-398-7864
Primary Part Number00944431000
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSears, Roebuck and Co. Dba Sears Div Sears Commercial
StatusACTIVE
Features ProvidedMANUAL TOOL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size14.0 MILLIMETERS NOMINAL SINGLE END MM
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Drive End ShapeSQUARE SINGLE END INTERNAL
Style DesignatorINTERNAL-INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3020-00-940-678244431 INTERCHANGEABLE
Gear,spur
L3harris Technologies, Inc. Div Space and Airborne Systems
6810-01-105-1428444-49 INTERCHANGEABLE
Fluoride Reagent So
Hach Company Dba Hach Co
5133-01-625-169244431 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
Cross-Reference Index
Part NumberManufacturer
00944431000 PRIMARY Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
44431 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
9-44431 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
Related Parts
3020-00-940-6782INTERCHANGEABLE
GEAR,SPUR
44431
6810-01-105-1428INTERCHANGEABLE
FLUORIDE REAGENT SO
444-49
5133-01-625-1692INTERCHANGEABLE
DRILL,TWIST
44431

Frequently Asked Questions

What is NSN 5120-01-398-7864?

NSN 5120-01-398-7864 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 5120-01-398-7864?

NSN 5120-01-398-7864 has 3 cross-referenced part numbers: 00944431000 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 44431 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 9-44431 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).

What NSN replaces 5120-01-398-7864?

There are 3 known substitutes for 5120-01-398-7864: 3020-00-940-6782, 6810-01-105-1428, 5133-01-625-1692. Verify interchangeability with system specifications before substitution.

What are the specifications of 00944431000?

Key specifications for 00944431000: Features Provided: MANUAL TOOL; Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Material: STEEL OVERALL; Surface Treatment: CHROMIUM OVERALL. 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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