PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SW424Socket,socket Wrench

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-00-279-0480 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-279-0480 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-279-0480. Primary manufacturer part number: SW424.
Features
  • Socket,socket Wrench — FSC 5120
  • Style Designator: INTERNAL-INTERNAL
  • Wrenching Surface Shape: 8 POINT SINGLE END INTERNAL
  • Material: STEEL COMP 4340 OVERALL
  • Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Size: 0.750 INCHES NOMINAL SINGLE END IN
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Surface Treatment: CHROMIUM AND NICKEL OVERALL
Applications
  • Applications requiring Steel Comp 4340 Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-279-0480, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-279-0480
Primary Part NumberSW424
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusCANCELLED
Style DesignatorINTERNAL-INTERNAL
Wrenching Surface Shape8 POINT SINGLE END INTERNAL
MaterialSTEEL COMP 4340 OVERALL
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Wrenching Surface Size0.750 INCHES NOMINAL SINGLE END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
Surface TreatmentCHROMIUM AND NICKEL OVERALL
Wrenching End Opening Depth0.563 INCHES NOMINAL IN
Wrenching End Outside Diameter1.281 INCHES NOMINAL IN
Drive End Outside Diameter1.187 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-213-8653905504-1 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5330-00-231-670312424 INTERCHANGEABLE
Ring,wiper
Kalmar Solutions Ab
5330-00-291-9620408091 INTERCHANGEABLE
Seal,plain Encased
Garwood/feller Inc Garwood Winch Div
5970-00-375-0298124-24 INTERCHANGEABLE
Bushing
Dresser Industries Inc Leroi Div
5950-00-434-909212424 INTERCHANGEABLE
Transformer,power
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
6105-00-635-074912424 INTERCHANGEABLE
Motor,direct Current
Bethlehem Corporation
1650-00-774-828112424 INTERCHANGEABLE
Disk,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5999-00-782-4820 INTERCHANGEABLE
Contact,electrical
7310-01-107-114112424 INTERCHANGEABLE
Pan,steam Table
American Permanent Ware Company Dba Apw/wyott Foodservice Eqp Co
5998-01-177-0472 INTERCHANGEABLE
Printed Circuit Board
Cross-Reference Index
Part NumberManufacturer
12-424 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
SW424 PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
14-76901-3 Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA)
12-424 Apex Tool Group, Llc Dba Nicholson (USA)
12-424 Armstrong Bros Tool Co (USA)
Related Parts
5950-00-213-8653INTERCHANGEABLE
REACTOR
905504-1
5330-00-231-6703INTERCHANGEABLE
RING,WIPER
12424
5330-00-291-9620INTERCHANGEABLE
SEAL,PLAIN ENCASED
408091
5970-00-375-0298INTERCHANGEABLE
BUSHING
124-24
5950-00-434-9092INTERCHANGEABLE
TRANSFORMER,POWER
12424
6105-00-635-0749INTERCHANGEABLE
MOTOR,DIRECT CURRENT
12424
1650-00-774-8281INTERCHANGEABLE
DISK,VALVE
12424
5999-00-782-4820INTERCHANGEABLE
CONTACT,ELECTRICAL
7310-01-107-1141INTERCHANGEABLE
PAN,STEAM TABLE
12424
5998-01-177-0472INTERCHANGEABLE
PRINTED CIRCUIT BOARD
3120-01-199-0293INTERCHANGEABLE
BEARING,SLEEVE
12424
6145-01-209-7451INTERCHANGEABLE
BRAID,WIRE
1242/4

Frequently Asked Questions

What is NSN 5120-00-279-0480?

NSN 5120-00-279-0480 is a Socket,socket Wrench, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-279-0480?

NSN 5120-00-279-0480 has 5 cross-referenced part numbers: 12-424 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), SW424 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), 14-76901-3 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 12-424 (Apex Tool Group, Llc Dba Nicholson), 12-424 (Armstrong Bros Tool Co).

What NSN replaces 5120-00-279-0480?

There are 12 known substitutes for 5120-00-279-0480: 5950-00-213-8653, 5330-00-231-6703, 5330-00-291-9620 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SW424?

Key specifications for SW424: Style Designator: INTERNAL-INTERNAL; Wrenching Surface Shape: 8 POINT SINGLE END INTERNAL; Material: STEEL COMP 4340 OVERALL; Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-279-0480 still in active supply?

NSN 5120-00-279-0480 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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