PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00943511000Socket,socket Wrench

Sears, Roebuck and Co. Dba Sears Div Sears Commercial · NSN 5120-01-528-4148 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-528-4148 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-528-4148. Primary manufacturer part number: 00943511000.
Features
  • Socket,socket Wrench — FSC 5120
  • Features Provided: MANUAL TOOL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Size: 5.5 MILLIMETERS NOMINAL SINGLE END MM
  • Material: STEEL OVERALL
  • Style Designator: INTERNAL-INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-528-4148, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-528-4148
Primary Part Number00943511000
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSears, Roebuck and Co. Dba Sears Div Sears Commercial
StatusACTIVE
Features ProvidedMANUAL TOOL
Drive End ShapeSQUARE SINGLE END INTERNAL
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size5.5 MILLIMETERS NOMINAL SINGLE END MM
MaterialSTEEL OVERALL
Style DesignatorINTERNAL-INTERNAL
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-158-826443511 INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
3455-00-228-5218171621 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
4310-00-288-139143511 INTERCHANGEABLE
Pin,piston
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
5306-00-927-019043-511 INTERCHANGEABLE
Bolt,machine
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
3120-01-005-1248144EX266 INTERCHANGEABLE
Bushing,sleeve
Oshkosh Defense Llc
5977-01-200-4793435-11 INTERCHANGEABLE
Electrode
Aqua-Chem, Inc. Dba Aqua-Chem Inc
5999-01-298-085243511 INTERCHANGEABLE
Shielding Gasket,electronic
Williams International Co., L.l.c.
5310-01-484-40395710-8-20P INTERCHANGEABLE
Washer,flat
Seastrom Manufacturing Co Inc
5210-01-681-563643-511 INTERCHANGEABLE
Level,bench
Stanley Tools Div of Stanley Works
5330-01-685-693443511 INTERCHANGEABLE
Retainer,packing
Oatey Co
Cross-Reference Index
Part NumberManufacturer
43511 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
9-43511 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
00943511000 PRIMARY Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
Related Parts
3110-00-158-8264INTERCHANGEABLE
BEARING,BALL,ANNULAR
43511
3455-00-228-5218INTERCHANGEABLE
CUTTER,MILLING,END
171621
4310-00-288-1391INTERCHANGEABLE
PIN,PISTON
43511
5306-00-927-0190INTERCHANGEABLE
BOLT,MACHINE
43-511
3120-01-005-1248INTERCHANGEABLE
BUSHING,SLEEVE
144EX266
5977-01-200-4793INTERCHANGEABLE
ELECTRODE
435-11
5999-01-298-0852INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
43511
5310-01-484-4039INTERCHANGEABLE
WASHER,FLAT
5710-8-20P
5210-01-681-5636INTERCHANGEABLE
LEVEL,BENCH
43-511
5330-01-685-6934INTERCHANGEABLE
RETAINER,PACKING
43511

Frequently Asked Questions

What is NSN 5120-01-528-4148?

NSN 5120-01-528-4148 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 5120-01-528-4148?

NSN 5120-01-528-4148 has 3 cross-referenced part numbers: 43511 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 9-43511 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 00943511000 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).

What NSN replaces 5120-01-528-4148?

There are 10 known substitutes for 5120-01-528-4148: 3110-00-158-8264, 3455-00-228-5218, 4310-00-288-1391 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 00943511000?

Key specifications for 00943511000: Features Provided: MANUAL TOOL; Special Features: STANDARD LENGTH; Drive End Shape: SQUARE SINGLE END INTERNAL; Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN. 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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