PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00944329000Socket,socket Wrench

Sears, Roebuck and Co. Dba Sears Div Sears Commercial · NSN 5120-01-399-9531 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-399-9531 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-399-9531. Primary manufacturer part number: 00944329000.
Features
  • Socket,socket Wrench — FSC 5120
  • Style Designator: INTERNAL-INTERNAL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Material: STEEL OVERALL
  • Features Provided: MANUAL TOOL
  • Wrenching Surface Size: 0.312 INCHES NOMINAL SINGLE END IN
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-399-9531, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-399-9531
Primary Part Number00944329000
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSears, Roebuck and Co. Dba Sears Div Sears Commercial
StatusCANCELLED
Style DesignatorINTERNAL-INTERNAL
Drive End ShapeSQUARE SINGLE END INTERNAL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Features ProvidedMANUAL TOOL
Wrenching Surface Size0.312 INCHES NOMINAL SINGLE END IN
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5950-00-224-506044329 INTERCHANGEABLE
Transformer,power
Astec America Inc.
4710-01-132-628444329 INTERCHANGEABLE
Tube
Dressta North America Ltd
7520-01-365-61267520-01-365-6126 INTERCHANGEABLE
Marker Assortment,tube Type
National Industries for the Blind
5330-01-448-7494 INTERCHANGEABLE
Seal,plain
Cross-Reference Index
Part NumberManufacturer
00944329000 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
5210 The Stanley Works Dba Stanley Proto (USA)
J5210 Henchman Products Pty Ltd (AUS)
1AK06 W.w. Grainger, Inc. Div Government Sales Division (USA)
J5210 The Stanley Works Dba Stanley Proto (USA)
9-44329 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
44329 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
J5210 Henchman Group Pty Ltd the Trustee for Henchman Unit Trust (AUS)
AS954 Society of Automotive Engineers Inc (USA)
AS954 Sae International Dba Sae International (USA)
Related Parts
5950-00-224-5060INTERCHANGEABLE
TRANSFORMER,POWER
44329
4710-01-132-6284INTERCHANGEABLE
TUBE
44329
7520-01-365-6126INTERCHANGEABLE
MARKER ASSORTMENT,TUBE TYPE
7520-01-365-6126
5330-01-448-7494INTERCHANGEABLE
SEAL,PLAIN

Frequently Asked Questions

What is NSN 5120-01-399-9531?

NSN 5120-01-399-9531 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: cancelled.

What are the part numbers for NSN 5120-01-399-9531?

NSN 5120-01-399-9531 has 11 cross-referenced part numbers: 00944329000 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 5210 (The Stanley Works Dba Stanley Proto), J5210 (Henchman Products Pty Ltd), 1AK06 (W.w. Grainger, Inc. Div Government Sales Division), J5210 (The Stanley Works Dba Stanley Proto) and 6 more.

What NSN replaces 5120-01-399-9531?

There are 4 known substitutes for 5120-01-399-9531: 5950-00-224-5060, 4710-01-132-6284, 7520-01-365-6126 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 00944329000?

Key specifications for 00944329000: Style Designator: INTERNAL-INTERNAL; Drive End Shape: SQUARE SINGLE END INTERNAL; Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Material: STEEL OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-399-9531 still in active supply?

NSN 5120-01-399-9531 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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