The Fuseholder,block, cataloged under National Stock Number 5920-01-546-7967, 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 Naval Sea Systems Command. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5920-01-546-7967 |
| Primary Part Number | 7383858-M24646-1-015A |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| M24646/1-15D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-M24646-1-015AD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-M24646-1-015A PRIMARY | Naval Sea Systems Command (USA) |
| H525-0001-M24646-1-015AD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| M24646/1-15 | 5/1 Secondary reference U.S. Government activity |
| H525-0001-M24646-1-015A | 5/1 Secondary reference U.S. Government activity |
NSN 5920-01-546-7967 is a Fuseholder,block, manufactured by Naval Sea Systems Command, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-546-7967 has 4 manufacturer part numbers on file: M24646/1-15D4 (Naval Inventory Control Point Mechanicsburg), 7383858-M24646-1-015AD4 (Naval Inventory Control Point Mechanicsburg), 7383858-M24646-1-015A (Naval Sea Systems Command), H525-0001-M24646-1-015AD4 (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 5920-01-631-0325. Verify interchangeability with system specifications before substitution.
Key specifications for 7383858-M24646-1-015A: Criticality Code Justification: FEAT; Special Features: QUALITY ASSURANCE TESTED AND CERTIFIED FOR DEEP SUBMERGENCE SYSTEMS; Part Name Assigned by Controlling Agency: BLOCK FUSE. 1 specification is 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.