PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9-44446Socket,socket Wrench

Sears, Roebuck and Co. Dba Sears Div Sears Commercial · NSN 5120-01-398-9274 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-9274 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-9274. Primary manufacturer part number: 9-44446.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching Surface Size: 19.0 MILLIMETERS NOMINAL SINGLE END MM
  • Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Style Designator: INTERNAL-INTERNAL
  • Features Provided: MANUAL TOOL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND B STYLE
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-398-9274, 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 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-398-9274
Primary Part Number9-44446
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSears, Roebuck and Co. Dba Sears Div Sears Commercial
StatusACTIVE
Wrenching Surface Size19.0 MILLIMETERS NOMINAL SINGLE END MM
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Style DesignatorINTERNAL-INTERNAL
Features ProvidedMANUAL TOOL
Drive End ShapeSQUARE SINGLE END INTERNAL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND B STYLE
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Surface TreatmentCHROMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5325-00-421-502944446 INTERCHANGEABLE
Ring,retaining
Naval Inventory Control Point Mechanicsburg
5342-00-740-2155 INTERCHANGEABLE
Mount,resilient,weapon System
3020-00-923-914344466 INTERCHANGEABLE
Gear,spur
L3harris Technologies, Inc. Div Space and Airborne Systems
2530-00-933-3575FC59017 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5330-00-997-612344446 INTERCHANGEABLE
Gasket
Jenny Products, Inc
7520-01-451-10657520-01-451-1065 INTERCHANGEABLE
Pen,ball-Point
National Industries for the Blind
6650-01-545-5672 INTERCHANGEABLE
Filter,light,optical Instrument
5675-01-717-579944-446 INTERCHANGEABLE
Lumber,non-Wood,board
Globe Trailer Manufacturing, Inc Dba Globe Trailers
Cross-Reference Index
Part NumberManufacturer
9-44446 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
AS955 TY1CL1STC General Services Administration Federal Supply Service (USA)
AS954 Sae International Dba Sae International (USA)
AS955 Society of Automotive Engineers Inc (USA)
44446 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
00944446000 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
AS954 TY1CL1STB General Services Administration Federal Supply Service (USA)
AS955 Sae International Dba Sae International (USA)
Related Parts
5325-00-421-5029INTERCHANGEABLE
RING,RETAINING
44446
5342-00-740-2155INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
3020-00-923-9143INTERCHANGEABLE
GEAR,SPUR
44466
2530-00-933-3575INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
FC59017
5330-00-997-6123INTERCHANGEABLE
GASKET
44446
7520-01-451-1065INTERCHANGEABLE
PEN,BALL-POINT
7520-01-451-1065
6650-01-545-5672INTERCHANGEABLE
FILTER,LIGHT,OPTICAL INSTRUMENT
5675-01-717-5799INTERCHANGEABLE
LUMBER,NON-WOOD,BOARD
44-446

Frequently Asked Questions

What is NSN 5120-01-398-9274?

NSN 5120-01-398-9274 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 5120-01-398-9274?

NSN 5120-01-398-9274 has 8 cross-referenced part numbers: 9-44446 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), AS955 TY1CL1STC (General Services Administration Federal Supply Service), AS954 (Sae International Dba Sae International), AS955 (Society of Automotive Engineers Inc), 44446 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial) and 3 more.

What NSN replaces 5120-01-398-9274?

There are 8 known substitutes for 5120-01-398-9274: 5325-00-421-5029, 5342-00-740-2155, 3020-00-923-9143 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9-44446?

Key specifications for 9-44446: Overall Length: 76.0 MILLIMETERS MINIMUM MM; Wrenching Surface Size: 19.0 MILLIMETERS NOMINAL SINGLE END MM; Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL. 12 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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