PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00944335000Socket,socket Wrench

Sears, Roebuck and Co. Dba Sears Div Sears Commercial · NSN 5120-01-398-7803 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-7803 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-7803. Primary manufacturer part number: 00944335000.
Features
  • Socket,socket Wrench — FSC 5120
  • Style Designator: INTERNAL-INTERNAL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Surface Treatment: CHROMIUM OVERALL
  • Features Provided: MANUAL TOOL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Wrenching Surface Size: 0.625 INCHES NOMINAL SINGLE END IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-398-7803, 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
NSN5120-01-398-7803
Primary Part Number00944335000
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 Shape12 POINT SINGLE END INTERNAL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Surface TreatmentCHROMIUM OVERALL
Features ProvidedMANUAL TOOL
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching Surface Size0.625 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4320-00-471-0079 INTERCHANGEABLE
Ring,wearing
5950-00-646-260223453 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc Div Space & Airborne Systems
6625-00-874-030994-433-5 INTERCHANGEABLE
Ammeter
Raytheon Company Dba Raytheon Co
5905-01-017-3185 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
6550-01-310-415744335 INTERCHANGEABLE
Uric Acid Diluent
Roche Analytical Instruments Inc Sub of Hoffmann-La Roche Inc
Cross-Reference Index
Part NumberManufacturer
00944335000 PRIMARY Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
44335 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
9-44335 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
Related Parts
4320-00-471-0079INTERCHANGEABLE
RING,WEARING
5950-00-646-2602INTERCHANGEABLE
TRANSFORMER,POWER
23453
6625-00-874-0309INTERCHANGEABLE
AMMETER
94-433-5
5905-01-017-3185INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
6550-01-310-4157INTERCHANGEABLE
URIC ACID DILUENT
44335

Frequently Asked Questions

What is NSN 5120-01-398-7803?

NSN 5120-01-398-7803 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 5120-01-398-7803?

NSN 5120-01-398-7803 has 3 cross-referenced part numbers: 00944335000 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 44335 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 9-44335 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).

What NSN replaces 5120-01-398-7803?

There are 5 known substitutes for 5120-01-398-7803: 4320-00-471-0079, 5950-00-646-2602, 6625-00-874-0309 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 00944335000?

Key specifications for 00944335000: Style Designator: INTERNAL-INTERNAL; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; 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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