PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00944309000Socket,socket Wrench

Sears, Roebuck and Co. Dba Sears Div Sears Commercial · NSN 5120-01-398-7844 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-7844 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-7844. Primary manufacturer part number: 00944309000.
Features
  • Socket,socket Wrench — FSC 5120
  • Surface Treatment: CHROMIUM OVERALL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Features Provided: MANUAL TOOL
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Material: STEEL OVERALL
  • Wrenching Surface Size: 11.0 MILLIMETERS NOMINAL SINGLE END MM
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-398-7844, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-398-7844
Primary Part Number00944309000
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSears, Roebuck and Co. Dba Sears Div Sears Commercial
StatusACTIVE
Surface TreatmentCHROMIUM OVERALL
Drive End ShapeSQUARE SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Wrenching Surface Size11.0 MILLIMETERS NOMINAL SINGLE END MM
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Style DesignatorINTERNAL-INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3020-00-102-41311771528 INTERCHANGEABLE
Gear,spur
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3110-00-554-29796009J INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc
4930-01-266-7929KD64348-1 INTERCHANGEABLE
Collar,nozzle
Eaton Corporation Dba Eaton Inoac
5950-01-294-7632121-9A-4-1 INTERCHANGEABLE
Coil,radio Frequency
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
Cross-Reference Index
Part NumberManufacturer
9-44309 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
00944309000 PRIMARY Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
44309 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
Related Parts
3020-00-102-4131INTERCHANGEABLE
GEAR,SPUR
1771528
3110-00-554-2979INTERCHANGEABLE
BEARING,BALL,ANNULAR
6009J
4930-01-266-7929INTERCHANGEABLE
COLLAR,NOZZLE
KD64348-1
5950-01-294-7632INTERCHANGEABLE
COIL,RADIO FREQUENCY
121-9A-4-1

Frequently Asked Questions

What is NSN 5120-01-398-7844?

NSN 5120-01-398-7844 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 5120-01-398-7844?

NSN 5120-01-398-7844 has 3 cross-referenced part numbers: 9-44309 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 00944309000 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 44309 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).

What NSN replaces 5120-01-398-7844?

There are 4 known substitutes for 5120-01-398-7844: 3020-00-102-4131, 3110-00-554-2979, 4930-01-266-7929 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 00944309000?

Key specifications for 00944309000: Surface Treatment: CHROMIUM OVERALL; Drive End Shape: SQUARE SINGLE END INTERNAL; Features Provided: MANUAL TOOL; Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN. 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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