PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00944426000Socket,socket Wrench

Sears, Roebuck and Co. Dba Sears Div Sears Commercial · NSN 5120-01-398-7857 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-7857 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-7857. Primary manufacturer part number: 00944426000.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching Surface Size: 10.0 MILLIMETERS NOMINAL SINGLE END MM
  • Features Provided: MANUAL TOOL
  • Surface Treatment: CHROMIUM OVERALL
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Specification/standard Data: 05047-ASME B107.5M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Material: STEEL OVERALL
  • Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-398-7857, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-398-7857
Primary Part Number00944426000
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSears, Roebuck and Co. Dba Sears Div Sears Commercial
StatusACTIVE
Wrenching Surface Size10.0 MILLIMETERS NOMINAL SINGLE END MM
Features ProvidedMANUAL TOOL
Surface TreatmentCHROMIUM OVERALL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Specification/standard Data05047-ASME B107.5M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MaterialSTEEL OVERALL
Nondefinitive Spec/std Data1 TYPE AND 2 CLASS
Style DesignatorINTERNAL-INTERNAL
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4820-00-086-9945 INTERCHANGEABLE
Stem,fluid Valve
5340-00-138-4334 INTERCHANGEABLE
Retainer,spring
5315-00-298-530144426 INTERCHANGEABLE
Pin,straight,headless
Rolls-Royce Corporation
4140-00-320-861444426 INTERCHANGEABLE
Mounting,fan Connec
L3harris Technologies, Inc Div Space & Airborne Systems
5315-00-479-398675033 INTERCHANGEABLE
Pin,straight,headless
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5915-00-795-479144426 INTERCHANGEABLE
Capacitor-Resistor
L3harris Technologies, Inc. Div Space and Airborne Systems
3455-01-148-4693411C-4 INTERCHANGEABLE
Cutter,milling,end
Precision Industries Inc Sharpaloy Div
3110-01-281-671844426 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5133-01-625-1717150-L 13/32 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
Cross-Reference Index
Part NumberManufacturer
44426 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
B107.5 TY1CL2 General Services Administration Federal Supply Service (USA)
00944426000 PRIMARY Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
9-44426 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
B107.5M The American Society of Mechanical Engineers (USA)
Related Parts
4820-00-086-9945INTERCHANGEABLE
STEM,FLUID VALVE
5340-00-138-4334INTERCHANGEABLE
RETAINER,SPRING
5315-00-298-5301INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
44426
4140-00-320-8614INTERCHANGEABLE
MOUNTING,FAN CONNEC
44426
5315-00-479-3986INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
75033
5915-00-795-4791INTERCHANGEABLE
CAPACITOR-RESISTOR
44426
3455-01-148-4693INTERCHANGEABLE
CUTTER,MILLING,END
411C-4
3110-01-281-6718INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
44426
5133-01-625-1717INTERCHANGEABLE
DRILL,TWIST
150-L 13/32

Frequently Asked Questions

What is NSN 5120-01-398-7857?

NSN 5120-01-398-7857 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 5120-01-398-7857?

NSN 5120-01-398-7857 has 5 cross-referenced part numbers: 44426 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), B107.5 TY1CL2 (General Services Administration Federal Supply Service), 00944426000 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 9-44426 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), B107.5M (The American Society of Mechanical Engineers).

What NSN replaces 5120-01-398-7857?

There are 9 known substitutes for 5120-01-398-7857: 4820-00-086-9945, 5340-00-138-4334, 5315-00-298-5301 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 00944426000?

Key specifications for 00944426000: Wrenching Surface Size: 10.0 MILLIMETERS NOMINAL SINGLE END MM; Features Provided: MANUAL TOOL; Surface Treatment: CHROMIUM OVERALL; Special Features: DEEP LENGTH. 11 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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