PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5424573Socket,socket Wrench

Us Army Aviation and Missile Command · NSN 5120-01-191-5179 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-191-5179 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-191-5179. Primary manufacturer part number: 5424573.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive End Outside Diameter: 0.500 INCHES NOMINAL IN
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Material: COPPER ALLOY OVERALL
  • Wrenching Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
  • Wrenching End Outside Diameter: 0.438 INCHES NOMINAL IN
  • Style Designator: INTERNAL-INTERNAL
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-191-5179, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-191-5179
Primary Part Number5424573
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusCANCELLED
Drive End Outside Diameter0.500 INCHES NOMINAL IN
Drive End ShapeSQUARE SINGLE END INTERNAL
MaterialCOPPER ALLOY OVERALL
Wrenching Surface Size0.250 INCHES NOMINAL SINGLE END IN
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Wrenching End Outside Diameter0.438 INCHES NOMINAL IN
Style DesignatorINTERNAL-INTERNAL
Features ProvidedMANUAL TOOL AND NONSPARKING AND NONMAGNETIC
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5930-00-110-7489CSW10-079 INTERCHANGEABLE
Switch,rotary
Thales Defense & Security Inc Dba Thales Communications Inc
5930-00-112-527212Z13116-14 INTERCHANGEABLE
Switch,toggle
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5970-00-173-2370C26003 INTERCHANGEABLE
Insulator,bushing
Product Components Corporation
5940-00-665-9555KSU23 INTERCHANGEABLE
Splice,conductor
Burndy Llc
5970-01-048-7434SWNY-146-0 INTERCHANGEABLE
Insulator,bushing
Catamount Mfg Inc
9330-01-410-7645SW-6 INTERCHANGEABLE
Tubing,plastic,spiral Wrap
Belden, Inc.
9160-01-564-36287519235-1 INTERCHANGEABLE
Wax,ceresin
Naval Sea Systems Command
9540-01-728-7805SW6 INTERCHANGEABLE
Structural Section,special Shape
Compotech Inc
Cross-Reference Index
Part NumberManufacturer
5424573 PRIMARY Us Army Aviation and Missile Command (USA)
SW-6-2659 Ngk Metals Corporation Dba N G K Berylco (USA)
SW-6 PRIMARY Ngk Metals Corporation Dba N G K Berylco (USA)
Related Parts
5930-00-110-7489INTERCHANGEABLE
SWITCH,ROTARY
CSW10-079
5930-00-112-5272INTERCHANGEABLE
SWITCH,TOGGLE
12Z13116-14
5970-00-173-2370INTERCHANGEABLE
INSULATOR,BUSHING
C26003
5940-00-665-9555INTERCHANGEABLE
SPLICE,CONDUCTOR
KSU23
5970-01-048-7434INTERCHANGEABLE
INSULATOR,BUSHING
SWNY-146-0
9330-01-410-7645INTERCHANGEABLE
TUBING,PLASTIC,SPIRAL WRAP
SW-6
9160-01-564-3628INTERCHANGEABLE
WAX,CERESIN
7519235-1
9540-01-728-7805INTERCHANGEABLE
STRUCTURAL SECTION,SPECIAL SHAPE
SW6

Frequently Asked Questions

What is NSN 5120-01-191-5179?

NSN 5120-01-191-5179 is a Socket,socket Wrench, manufactured by Us Army Aviation and Missile Command, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-191-5179?

NSN 5120-01-191-5179 has 3 cross-referenced part numbers: 5424573 (Us Army Aviation and Missile Command), SW-6-2659 (Ngk Metals Corporation Dba N G K Berylco), SW-6 (Ngk Metals Corporation Dba N G K Berylco).

What NSN replaces 5120-01-191-5179?

There are 8 known substitutes for 5120-01-191-5179: 5930-00-110-7489, 5930-00-112-5272, 5970-00-173-2370 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5424573?

Key specifications for 5424573: Drive End Outside Diameter: 0.500 INCHES NOMINAL IN; Drive End Shape: SQUARE SINGLE END INTERNAL; Overall Length: 0.844 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-191-5179 still in active supply?

NSN 5120-01-191-5179 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.
PartsTable Design LLC · partstable.com