PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00947528000Socket,socket Wrench

Sears, Roebuck and Co. Dba Sears Div Sears Commercial · NSN 5120-01-398-7991 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-7991 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-7991. Primary manufacturer part number: 00947528000.
Features
  • Socket,socket Wrench — FSC 5120
  • Features Provided: MANUAL TOOL
  • Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Size: 0.875 INCHES NOMINAL SINGLE END IN
  • Style Designator: INTERNAL-INTERNAL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-398-7991, 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
NSN5120-01-398-7991
Primary Part Number00947528000
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 Surface Size0.500 INCHES NOMINAL SINGLE END IN
Wrenching Surface Size0.875 INCHES NOMINAL SINGLE END IN
Style DesignatorINTERNAL-INTERNAL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Drive End ShapeSQUARE SINGLE END INTERNAL
Surface TreatmentCHROMIUM OVERALL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6680-01-087-558147528 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
5999-01-544-341647528 INTERCHANGEABLE
Strip,electrical Grounding
Eaton Corporation Dba Eaton Inoac
Cross-Reference Index
Part NumberManufacturer
9-47528 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
47528 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
00947528000 PRIMARY Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
Related Parts
6680-01-087-5581INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
47528
5999-01-544-3416INTERCHANGEABLE
STRIP,ELECTRICAL GROUNDING
47528

Frequently Asked Questions

What is NSN 5120-01-398-7991?

NSN 5120-01-398-7991 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 5120-01-398-7991?

NSN 5120-01-398-7991 has 3 cross-referenced part numbers: 9-47528 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 47528 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 00947528000 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).

What NSN replaces 5120-01-398-7991?

There are 2 known substitutes for 5120-01-398-7991: 6680-01-087-5581, 5999-01-544-3416. Verify interchangeability with system specifications before substitution.

What are the specifications of 00947528000?

Key specifications for 00947528000: Features Provided: MANUAL TOOL; Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN; Wrenching Surface Size: 0.875 INCHES NOMINAL SINGLE END 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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