The Fuseholder,extractor Post, cataloged under National Stock Number 5920-00-463-5057, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cooper Bussmann, Llc Dba Cooper Industries. Government technical data includes 27 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-463-5057 |
| Primary Part Number | 724998-1 |
| Item Name | Fuseholder,extractor Post |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Cooper Bussmann, Llc Dba Cooper Industries |
| Status | ACTIVE |
| Resistor Rating | 120.0 KILOHMS |
| Accommodated Fuse Length | 1.250 INCHES NOMINAL IN |
| Mounting Hole Quantity | 2 |
| Screw Thread Quantity Per Inch | 32.0 |
| Center to Center Distance Between Keyway and Bushing Hole | 0.463 INCHES MINIMUM IN |
| Body Style | PANEL MOUNTED TYPE |
| Lens Color | CLEAR |
| Mounting Hole Style | 2 BUSHING MOUNTING W/2 HOLES |
| Length From Front Protrusion to Mounting Surface | 0.812 INCHES NOMINAL IN |
| Criticality Code Justification | ZZZY |
| Voltage in Volts | 250.0 |
| Mounting Hole Diameter | 0.136 INCHES NOMINAL IN |
| Interruption Indicator Method | NEON LAMP |
| Accommodated Ferrule Diameter | 0.250 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Screw Thread Diameter | 0.164 INCHES NOMINAL IN |
| Bushing Hole Diameter | 0.926 INCHES MINIMUM IN |
| Surface Treatment | SILVER CONTACT |
| Environmental Protection | SHOCK PROOF |
| Current Carrying Rating in Amps | 30.0 |
| Center to Center Distance Between Outside Mounting Holes Along Width | 0.926 INCHES MINIMUM IN |
| Material | COPPER CONTACT |
| Terminal Type and Quantity | 2 THREADED STUD |
| Fuse Accommodation Quantity | 2 |
| Center to Center Distance Between Bushing Holes | 0.800 INCHES MINIMUM IN |
| Indicating Lamp Voltage Range in Volts | +90.0 TO 250.0 |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY NAVORD OD41152 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 724998-1 | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| Reference | Meaning |
|---|---|
| 724998-1 | 3/1 Design control — primary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5920-00-463-5057 is a Fuseholder,extractor Post, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-463-5057 has 1 manufacturer part number on file: 724998-1 (Cooper Bussmann, Llc Dba Cooper Industries).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-598-3166. Verify interchangeability with system specifications before substitution.
Key specifications for 724998-1: Resistor Rating: 120.0 KILOHMS; Accommodated Fuse Length: 1.250 INCHES NOMINAL IN; Mounting Hole Quantity: 2; Overall Height: 1.812 INCHES NOMINAL IN. 27 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.