The Fuseholder,extractor Post, cataloged under National Stock Number 5920-01-517-8474, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-517-8474 |
| Item Name | Fuseholder,extractor Post |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Status | ACTIVE |
| Voltage in Volts | 33.0 |
| Current Carrying Rating in Amps | 30.0 |
| Terminal Type and Quantity | 1 THREADED STUD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| FHL32W-02C | 2/2 Government specification standardization U.S. Government activity |
| MIL-PRF-19207/21 | 4/1 Identification reference U.S. Government activity |
| MIL-PRF-19207/21K | 5/9 Secondary reference U.S. Government activity |
NSN 5920-01-517-8474 is a Fuseholder,extractor Post, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5920-01-537-3921, 5920-01-595-6243. Verify interchangeability with system specifications before substitution.
Key specifications for 5920-01-517-8474: Voltage in Volts: 33.0; Overall Length: 2.470 INCHES NOMINAL IN; Current Carrying Rating in Amps: 30.0; End Item Identification: WEAPON SYSTEM:NUCLEAR POWER PLANT. 3 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.