The Fuseholder,block, cataloged under National Stock Number 5920-01-446-4524, 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 General Electric Company Dba Ge. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-446-4524 |
| Primary Part Number | 177B5459PC12 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | General Electric Company Dba Ge |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 177B5459PC12 | General Electric Company Dba Ge (USA) |
| 177B5459PC12 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 177B5468PC11 | 5/1 Secondary reference Ward Leonard Ct Llc |
| 229B3432PC19 | 5/1 Secondary reference Ward Leonard Ct Llc |
| 229B3459PC18 | D/9 Drawing number reference only Ward Leonard Ct Llc |
| 202B5013PC9 | D/9 Drawing number reference only Ward Leonard Ct Llc |
| 229B3449PC09 | 5/1 Secondary reference Ward Leonard Ct Llc |
| 177B5470PC11 | 5/1 Secondary reference Ward Leonard Ct Llc |
| 229B3450PC11 | D/9 Drawing number reference only Ward Leonard Ct Llc |
| 229B3451PC11 | D/9 Drawing number reference only Ward Leonard Ct Llc |
| 9108323G1 | 3/1 Design control — primary reference Ward Leonard Ct Llc |
NSN 5920-01-446-4524 is a Fuseholder,block, manufactured by General Electric Company Dba Ge, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-446-4524 has 2 manufacturer part numbers on file: 177B5459PC12 (General Electric Company Dba Ge), 177B5459PC12 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 177B5459PC12: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 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.
NSN 5920-01-446-4524 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.
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.