PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2254475Fuseholder,extractor Post

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5920-00-503-3163 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-503-3163 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-503-3163. Primary manufacturer part number: 2254475.
Features
  • Fuseholder,extractor Post — FSC 5920
  • Bushing Diameter: 0.312 INCHES NOMINAL IN
  • Mounting Hole Style: BUSHING MOUNTING
  • Bushing Thread Length: 0.468 INCHES NOMINAL IN
  • Flatted Side Bushing Hole Length: 0.468 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN
  • Accommodated Fuse Length: 1.250 INCHES NOMINAL IN
  • Material: COPPER ALLOY CONTACT
  • Accommodated Ferrule Diameter: 0.250 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy Contact construction
General Description

The Fuseholder,extractor Post, cataloged under National Stock Number 5920-00-503-3163, is classified within Federal Supply Class 5920 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-00-503-3163
Primary Part Number2254475
Item NameFuseholder,extractor Post
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusCANCELLED
Bushing Diameter0.312 INCHES NOMINAL IN
Mounting Hole StyleBUSHING MOUNTING
Bushing Thread Length0.468 INCHES NOMINAL IN
Flatted Side Bushing Hole Length0.468 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN
Accommodated Fuse Length1.250 INCHES NOMINAL IN
MaterialCOPPER ALLOY CONTACT
Accommodated Ferrule Diameter0.250 INCHES NOMINAL IN
Length From Front Protrusion to Mounting Surface0.750 INCHES NOMINAL IN
Cap Diameter0.500 INCHES NOMINAL IN
Fuse Terminal Type AccommodatedFERRULE
Bushing Hole Diameter0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
Surface TreatmentTIN CONTACT
Fuse Accommodation Quantity1
Voltage in Volts250.0
Terminal Type and Quantity2 TAB, SOLDER LUG
Overall Diameter0.500 INCHES NOMINAL IN
Body StyleBUSHING MOUNTED TYPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5920-00-280-8331HJMHJLQW INTERCHANGEABLE
Fuseholder,extractor Post
Cooper Bussmann, Llc Dba Cooper Industries
5920-00-280-8340 INTERCHANGEABLE
Fuseholder,extractor Post
5920-00-284-7834 INTERCHANGEABLE
Fuseholder,extractor Post
5999-00-577-3689 INTERCHANGEABLE
Cap,electrical
5920-00-590-2928 INTERCHANGEABLE
Fuseholder,extractor Post
Cross-Reference Index
Part NumberManufacturer
2254475 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
HJM Cooper Bussmann, Llc Dba Cooper Industries (USA)
Related Parts
5920-00-280-8331INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
HJMHJLQW
5920-00-280-8340INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
5920-00-284-7834INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
5999-00-577-3689INTERCHANGEABLE
CAP,ELECTRICAL
5920-00-590-2928INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST

Frequently Asked Questions

What is NSN 5920-00-503-3163?

NSN 5920-00-503-3163 is a Fuseholder,extractor Post, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-503-3163?

NSN 5920-00-503-3163 has 2 cross-referenced part numbers: 2254475 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), HJM (Cooper Bussmann, Llc Dba Cooper Industries).

What NSN replaces 5920-00-503-3163?

There are 5 known substitutes for 5920-00-503-3163: 5920-00-280-8331, 5920-00-280-8340, 5920-00-284-7834 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2254475?

Key specifications for 2254475: Bushing Diameter: 0.312 INCHES NOMINAL IN; Mounting Hole Style: BUSHING MOUNTING; Bushing Thread Length: 0.468 INCHES NOMINAL IN; Flatted Side Bushing Hole Length: 0.468 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-503-3163 still in active supply?

NSN 5920-00-503-3163 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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