PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00943001000Socket,socket Wrench

Sears, Roebuck and Co. Dba Sears Div Sears Commercial · NSN 5120-01-398-7789 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-7789 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-7789. Primary manufacturer part number: 00943001000.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
  • Style Designator: INTERNAL-INTERNAL
  • Material: STEEL OVERALL
  • Wrenching Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Features Provided: MANUAL TOOL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-398-7789, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-398-7789
Primary Part Number00943001000
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSears, Roebuck and Co. Dba Sears Div Sears Commercial
StatusACTIVE
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Style DesignatorINTERNAL-INTERNAL
MaterialSTEEL OVERALL
Wrenching Surface Size0.375 INCHES NOMINAL SINGLE END IN
Features ProvidedMANUAL TOOL
Drive End ShapeSQUARE SINGLE END INTERNAL
Surface TreatmentCHROMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-154-017562G3331 INTERCHANGEABLE
Connector,plug,electrical
Herley Chicago Dba Stewart Warner Electronics
5120-00-223-101821504 INTERCHANGEABLE
Punch,drive Pin
Mayhew Steel Products Inc
5962-00-300-237543-201 INTERCHANGEABLE
Microcircuit,linear
Hydro-Aire Aerospace Corp
4730-00-465-5928125HBL-8-8 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Parker-Hannifin Corp Div Fluid System Connector Division
3020-00-528-160443001 INTERCHANGEABLE
Pulley,groove
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5950-00-899-3400SM-D-374999 INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6680-01-011-0276943001 INTERCHANGEABLE
Valve,upper
Emerson Automation Solutions Final Control Us Lp Dba Marine Product Team Div Marine Product Team
3120-01-343-109743001 INTERCHANGEABLE
Bearing,sleeve
Aerosonic Llc
6680-01-411-879843001 INTERCHANGEABLE
Tachometer,electric,nonself-Gene
Beede Electrical Instrument Co. Inc.
5995-01-466-25084300-1 INTERCHANGEABLE
Cable Assembly,special Purpose,e
U S Dept of Transportation Federal Aviation Administration
Cross-Reference Index
Part NumberManufacturer
43001 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
00943001000 PRIMARY Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
9-43001 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
Related Parts
5935-00-154-0175INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
62G3331
5120-00-223-1018INTERCHANGEABLE
PUNCH,DRIVE PIN
21504
5962-00-300-2375INTERCHANGEABLE
MICROCIRCUIT,LINEAR
43-201
4730-00-465-5928INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
125HBL-8-8
3020-00-528-1604INTERCHANGEABLE
PULLEY,GROOVE
43001
5950-00-899-3400INTERCHANGEABLE
TRANSFORMER,POWER
SM-D-374999
6680-01-011-0276INTERCHANGEABLE
VALVE,UPPER
943001
3120-01-343-1097INTERCHANGEABLE
BEARING,SLEEVE
43001
6680-01-411-8798INTERCHANGEABLE
TACHOMETER,ELECTRIC,NONSELF-GENE
43001
5995-01-466-2508INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
4300-1
7010-01-552-7546INTERCHANGEABLE
CONFIGRATION MODULE
43001
7920-01-657-8881INTERCHANGEABLE
BRUSH,WIRE,SCRATCH
25150

Frequently Asked Questions

What is NSN 5120-01-398-7789?

NSN 5120-01-398-7789 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 5120-01-398-7789?

NSN 5120-01-398-7789 has 3 cross-referenced part numbers: 43001 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 00943001000 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 9-43001 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).

What NSN replaces 5120-01-398-7789?

There are 12 known substitutes for 5120-01-398-7789: 5935-00-154-0175, 5120-00-223-1018, 5962-00-300-2375 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 00943001000?

Key specifications for 00943001000: Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL; Overall Length: 1.031 INCHES NOMINAL IN; Style Designator: INTERNAL-INTERNAL. 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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