PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00944444000Socket,socket Wrench

Sears, Roebuck and Co. Dba Sears Div Sears Commercial · NSN 5120-01-398-9270 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-9270 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-9270. Primary manufacturer part number: 00944444000.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Features Provided: MANUAL TOOL
  • Surface Treatment: CHROMIUM OVERALL
  • Material: STEEL OVERALL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Wrenching Surface Size: 14.0 MILLIMETERS NOMINAL SINGLE END MM
  • Style Designator: INTERNAL-INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-398-9270, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-398-9270
Primary Part Number00944444000
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSears, Roebuck and Co. Dba Sears Div Sears Commercial
StatusACTIVE
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
Surface TreatmentCHROMIUM OVERALL
MaterialSTEEL OVERALL
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching Surface Size14.0 MILLIMETERS NOMINAL SINGLE END MM
Style DesignatorINTERNAL-INTERNAL
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5340-00-310-4424 INTERCHANGEABLE
Catch,clamping
5307-00-534-030344444 INTERCHANGEABLE
Stud,plain
Dresser, Llc
9540-00-554-999644444 INTERCHANGEABLE
Channel,structural
Aluminum Co of America
3020-00-934-85851486011-138 INTERCHANGEABLE
Gear,spur
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5360-00-990-400744444 INTERCHANGEABLE
Spring,helical,compression
Hdt Expeditionary Systems Inc
5331-01-640-969444444 INTERCHANGEABLE
O-Ring
Exlar Corporation
Cross-Reference Index
Part NumberManufacturer
00944444000 PRIMARY Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
44444 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
9-44444 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
Related Parts
5340-00-310-4424INTERCHANGEABLE
CATCH,CLAMPING
5307-00-534-0303INTERCHANGEABLE
STUD,PLAIN
44444
9540-00-554-9996INTERCHANGEABLE
CHANNEL,STRUCTURAL
44444
3020-00-934-8585INTERCHANGEABLE
GEAR,SPUR
1486011-138
5360-00-990-4007INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
44444
5331-01-640-9694INTERCHANGEABLE
O-RING
44444

Frequently Asked Questions

What is NSN 5120-01-398-9270?

NSN 5120-01-398-9270 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 5120-01-398-9270?

NSN 5120-01-398-9270 has 3 cross-referenced part numbers: 00944444000 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 44444 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 9-44444 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).

What NSN replaces 5120-01-398-9270?

There are 6 known substitutes for 5120-01-398-9270: 5340-00-310-4424, 5307-00-534-0303, 9540-00-554-9996 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 00944444000?

Key specifications for 00944444000: Special Features: DEEP LENGTH; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Features Provided: MANUAL TOOL; 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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