PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00943576000Socket,socket Wrench

Sears, Roebuck and Co. Dba Sears Div Sears Commercial · NSN 5120-01-398-7754 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-7754 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-7754. Primary manufacturer part number: 00943576000.
Features
  • Socket,socket Wrench — FSC 5120
  • Material: STEEL OVERALL
  • Features Provided: MANUAL TOOL
  • Style Designator: INTERNAL-INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Wrenching Surface Size: 0.344 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-398-7754, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-398-7754
Primary Part Number00943576000
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSears, Roebuck and Co. Dba Sears Div Sears Commercial
StatusACTIVE
MaterialSTEEL OVERALL
Features ProvidedMANUAL TOOL
Style DesignatorINTERNAL-INTERNAL
Surface TreatmentCHROMIUM OVERALL
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching Surface Size0.344 INCHES NOMINAL SINGLE END IN
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5999-00-234-5796 INTERCHANGEABLE
Contact,electrical
4730-00-331-992743576 INTERCHANGEABLE
Parts Kit,steam Trap
Spirax Sarco Inc Dba Spirax Sarco
5950-00-829-53632115673 INTERCHANGEABLE
Transformer,audio Frequency
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5355-01-080-3637943576 INTERCHANGEABLE
Dial,scale
Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis
1015-01-098-832543576 INTERCHANGEABLE
Housing,lower Hydraulic
Electro-Tec Corp Dba Moog Inc., Components Group
5330-01-193-2991 INTERCHANGEABLE
Retainer Sleeve,packing
Cross-Reference Index
Part NumberManufacturer
9-43576 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
00943576000 PRIMARY Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
43576 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
Related Parts
5999-00-234-5796INTERCHANGEABLE
CONTACT,ELECTRICAL
4730-00-331-9927INTERCHANGEABLE
PARTS KIT,STEAM TRAP
43576
5950-00-829-5363INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
2115673
5355-01-080-3637INTERCHANGEABLE
DIAL,SCALE
943576
1015-01-098-8325INTERCHANGEABLE
HOUSING,LOWER HYDRAULIC
43576
5330-01-193-2991INTERCHANGEABLE
RETAINER SLEEVE,PACKING

Frequently Asked Questions

What is NSN 5120-01-398-7754?

NSN 5120-01-398-7754 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 5120-01-398-7754?

NSN 5120-01-398-7754 has 3 cross-referenced part numbers: 9-43576 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 00943576000 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 43576 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).

What NSN replaces 5120-01-398-7754?

There are 6 known substitutes for 5120-01-398-7754: 5999-00-234-5796, 4730-00-331-9927, 5950-00-829-5363 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 00943576000?

Key specifications for 00943576000: Material: STEEL OVERALL; Features Provided: MANUAL TOOL; Style Designator: INTERNAL-INTERNAL; Surface Treatment: CHROMIUM OVERALL. 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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