The Fuseholder,receptacle, cataloged under National Stock Number 5920-01-433-1668, 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 Cole Hersee Company. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5920-01-433-1668 |
| Primary Part Number | 30311R |
| Item Name | Fuseholder,receptacle |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Cole Hersee Company |
| Status | ACTIVE |
| Current Carrying Rating in Amps | 5.0 |
| Fuse Accommodation Quantity | 1 |
| 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 |
|---|---|
| 30311R PRIMARY | Cole Hersee Company (USA) |
| Reference | Meaning |
|---|---|
| 30311R | 5/9 Secondary reference U.S. Government activity |
NSN 5920-01-433-1668 is a Fuseholder,receptacle, manufactured by Cole Hersee Company, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-433-1668 has 1 manufacturer part number on file: 30311R (Cole Hersee Company).
1 possible match (shared part number, not a government interchangeability claim): 5920-01-442-0434. Verify interchangeability with system specifications before substitution.
Key specifications for 30311R: Current Carrying Rating in Amps: 5.0; Fuse Accommodation Quantity: 1. 2 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.