PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00944334000Socket,socket Wrench

Sears, Roebuck and Co. Dba Sears Div Sears Commercial · NSN 5120-01-398-7800 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-7800 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-7800. Primary manufacturer part number: 00944334000.
Features
  • Socket,socket Wrench — FSC 5120
  • Material: STEEL OVERALL
  • Wrenching Surface Size: 0.562 INCHES NOMINAL SINGLE END IN
  • Surface Treatment: CHROMIUM OVERALL
  • Features Provided: MANUAL TOOL
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • 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 5120-01-398-7800, 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
NSN5120-01-398-7800
Primary Part Number00944334000
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSears, Roebuck and Co. Dba Sears Div Sears Commercial
StatusACTIVE
MaterialSTEEL OVERALL
Wrenching Surface Size0.562 INCHES NOMINAL SINGLE END IN
Surface TreatmentCHROMIUM OVERALL
Features ProvidedMANUAL TOOL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Style DesignatorINTERNAL-INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-291-9871WD261-3 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
6625-00-993-901694-433-4 INTERCHANGEABLE
Ammeter
Raytheon Company Dba Raytheon Co
6550-01-310-829344334 INTERCHANGEABLE
Cholesterol Test Reagent
Roche Analytical Instruments Inc Sub of Hoffmann-La Roche Inc
5340-01-625-018594433-4 INTERCHANGEABLE
Stop,mechanical
Naval Surface Warfare Center Dahlgren Div
Cross-Reference Index
Part NumberManufacturer
9-44334 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
00944334000 PRIMARY Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
44334 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
Related Parts
5330-00-291-9871INTERCHANGEABLE
GASKET
WD261-3
6625-00-993-9016INTERCHANGEABLE
AMMETER
94-433-4
6550-01-310-8293INTERCHANGEABLE
CHOLESTEROL TEST REAGENT
44334
5340-01-625-0185INTERCHANGEABLE
STOP,MECHANICAL
94433-4

Frequently Asked Questions

What is NSN 5120-01-398-7800?

NSN 5120-01-398-7800 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 5120-01-398-7800?

NSN 5120-01-398-7800 has 3 cross-referenced part numbers: 9-44334 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 00944334000 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 44334 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).

What NSN replaces 5120-01-398-7800?

There are 4 known substitutes for 5120-01-398-7800: 5330-00-291-9871, 6625-00-993-9016, 6550-01-310-8293 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 00944334000?

Key specifications for 00944334000: Material: STEEL OVERALL; Wrenching Surface Size: 0.562 INCHES NOMINAL SINGLE END IN; Surface Treatment: CHROMIUM OVERALL; Features Provided: MANUAL TOOL. 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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