The Fuse Cutout,primary Expulsion, cataloged under National Stock Number 5920-01-577-9522, 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 Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-577-9522 |
| Primary Part Number | 3002451-002 |
| Item Name | Fuse Cutout,primary Expulsion |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc |
| Status | ACTIVE |
| Supplementary Features | WEIGHT: 4.25 OZ; 1 AMP; 1A/277V V |
| 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 |
|---|---|
| 3002451-002 PRIMARY | Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc (USA) |
| WMS1C01 PRIMARY | Eaton Corp Count Control/systems Div (USA) |
| Reference | Meaning |
|---|---|
| 3002451-002 | 3/2 Design control — primary reference U.S. Government activity |
| 3002451-002 | 5/9 Secondary reference Hdt Tactical Power, Inc. |
| 62-3002451-002 | 5/9 Secondary reference Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc |
| 62-3002451-002 | 5/9 Secondary reference Hdt Expeditionary Systems, Inc. |
NSN 5920-01-577-9522 is a Fuse Cutout,primary Expulsion, manufactured by Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-577-9522 has 2 manufacturer part numbers on file: 3002451-002 (Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc), WMS1C01 (Eaton Corp Count Control/systems Div).
Key specifications for 3002451-002: Overall Height: 3.460 INCHES NOMINAL IN; Supplementary Features: WEIGHT: 4.25 OZ; 1 AMP; 1A/277V V; Overall Width: 0.710 INCHES NOMINAL IN; Special Features: THE WMS SERIES OF MINIATURE CIRCUIT BREAKERS FROM CUTLER HAMMER OFFER A COMPACT SOLUTION TO YOUR PROTECTION REQUIREMENTS; THESE MINIATURE BREAKERS ARE CURRENT LIMITING, DIN RAIL MOUNTED AND CAN OFFER A GOOD EQUIVALENT TO FUSED SYSTEMS; APPLICATION SPECIFIC TRIP CURVES OF B, C AND D, PROVIDE MAXIMUM CIRCUIT PROTECTION; A WIDE RANGE OF ACCESSORIES WILL COMPLETE THE INSTALLATION INCLUDING SHUNT TRIPS, AUXILIARY CONTACTS, ALARM CONTACTS, UNDERVOLTAGE RELEASE BUSBARS AND MUCH MORE. 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.