PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00943578000Socket,socket Wrench

Sears, Roebuck and Co. Dba Sears Div Sears Commercial · NSN 5120-01-398-7752 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-7752 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-7752. Primary manufacturer part number: 00943578000.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Features Provided: MANUAL TOOL
  • Material: STEEL OVERALL
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
  • Wrenching Surface Size: 0.438 INCHES NOMINAL SINGLE END IN
  • Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
  • Surface Treatment: CHROMIUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-398-7752, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-398-7752
Primary Part Number00943578000
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSears, Roebuck and Co. Dba Sears Div Sears Commercial
StatusACTIVE
Drive End ShapeSQUARE SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
MaterialSTEEL OVERALL
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Wrenching Surface Size0.438 INCHES NOMINAL SINGLE END IN
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Surface TreatmentCHROMIUM OVERALL
Style DesignatorINTERNAL-INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5930-00-955-23042247268P1 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
4810-01-160-3745 INTERCHANGEABLE
Gear Set,valve
Cross-Reference Index
Part NumberManufacturer
43578 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
9-43578 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
00943578000 PRIMARY Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
Related Parts
5930-00-955-2304INTERCHANGEABLE
SWITCH,FLOW
2247268P1
4810-01-160-3745INTERCHANGEABLE
GEAR SET,VALVE

Frequently Asked Questions

What is NSN 5120-01-398-7752?

NSN 5120-01-398-7752 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 5120-01-398-7752?

NSN 5120-01-398-7752 has 3 cross-referenced part numbers: 43578 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 9-43578 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 00943578000 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).

What NSN replaces 5120-01-398-7752?

There are 2 known substitutes for 5120-01-398-7752: 5930-00-955-2304, 4810-01-160-3745. Verify interchangeability with system specifications before substitution.

What are the specifications of 00943578000?

Key specifications for 00943578000: Drive End Shape: SQUARE SINGLE END INTERNAL; Features Provided: MANUAL TOOL; Material: STEEL OVERALL; Overall Length: 2.000 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com