PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00944436000Socket,socket Wrench

Sears, Roebuck and Co. Dba Sears Div Sears Commercial · NSN 5120-01-398-7870 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-7870 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-7870. Primary manufacturer part number: 00944436000.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Wrenching Surface Size: 19.0 MILLIMETERS NOMINAL SINGLE END MM
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
  • Features Provided: MANUAL TOOL
  • Style Designator: INTERNAL-INTERNAL
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-398-7870, 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
NSN5120-01-398-7870
Primary Part Number00944436000
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSears, Roebuck and Co. Dba Sears Div Sears Commercial
StatusACTIVE
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching Surface Size19.0 MILLIMETERS NOMINAL SINGLE END MM
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
Style DesignatorINTERNAL-INTERNAL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Surface TreatmentCHROMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-01-119-503644436 INTERCHANGEABLE
Setscrew
L3 Technologies, Inc. Div L3 Keo
7520-01-445-72257520-01-445-7225 INTERCHANGEABLE
Pen,ball-Point
National Industries for the Blind
Cross-Reference Index
Part NumberManufacturer
00944436000 PRIMARY Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
9-44436 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
44436 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
Related Parts
5305-01-119-5036INTERCHANGEABLE
SETSCREW
44436
7520-01-445-7225INTERCHANGEABLE
PEN,BALL-POINT
7520-01-445-7225

Frequently Asked Questions

What is NSN 5120-01-398-7870?

NSN 5120-01-398-7870 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 5120-01-398-7870?

NSN 5120-01-398-7870 has 3 cross-referenced part numbers: 00944436000 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 9-44436 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 44436 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).

What NSN replaces 5120-01-398-7870?

There are 2 known substitutes for 5120-01-398-7870: 5305-01-119-5036, 7520-01-445-7225. Verify interchangeability with system specifications before substitution.

What are the specifications of 00944436000?

Key specifications for 00944436000: Drive End Shape: SQUARE SINGLE END INTERNAL; Wrenching Surface Size: 19.0 MILLIMETERS NOMINAL SINGLE END MM; Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL; Features Provided: MANUAL TOOL. 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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