The Fuseholder,extractor Post, cataloged under National Stock Number 5920-00-970-4818, 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 17 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5920-00-970-4818 |
| Primary Part Number | HMR |
| Item Name | Fuseholder,extractor Post |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Cooper Bussmann, Llc Dba Cooper Industries |
| Status | ACTIVE |
| Accommodated Fuse Length | 1.250 INCHES NOMINAL IN |
| Flatted Side Bushing Hole Length | 0.468 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN |
| Body Style | BUSHING MOUNTED TYPE |
| Mounting Hole Style | BUSHING MOUNTING |
| Overall Diameter | 0.880 INCHES NOMINAL IN |
| Length From Front Protrusion to Mounting Surface | 0.910 INCHES NOMINAL IN |
| Voltage in Volts | 250.0 |
| Bushing Diameter | 0.500 INCHES NOMINAL IN |
| Accommodated Ferrule Diameter | 0.250 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | TAB, SOLDER LUG |
| Cap Diameter | 0.880 INCHES NOMINAL IN |
| Bushing Hole Diameter | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Environmental Protection | WATERTIGHT |
| Current Carrying Rating in Amps | 30.0 |
| Terminal Type and Quantity | 1 TAB, SOLDER LUG |
| Fuse Accommodation Quantity | 1 |
| Bushing Thread Length | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HMR PRIMARY | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| HMR | Siba Gmbh (DEU) |
| 1944197-1 | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
| 482024-1 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 1944197-1 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
| 482024-1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5920-00-970-4818 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 5920-00-970-4818 has 4 manufacturer part numbers on file: HMR (Cooper Bussmann, Llc Dba Cooper Industries), HMR (Siba Gmbh), 1944197-1 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div), 482024-1 (Raytheon Company Dba Raytheon Co).
1 possible match (shared part number, not a government interchangeability claim): 1440-01-113-6466. Verify interchangeability with system specifications before substitution.
Key specifications for HMR: Accommodated Fuse Length: 1.250 INCHES NOMINAL IN; Flatted Side Bushing Hole Length: 0.468 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN; Body Style: BUSHING MOUNTED TYPE; Mounting Hole Style: BUSHING MOUNTING. 17 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.