The Fuseholder,block, cataloged under National Stock Number 5920-01-551-5083, 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 Kato Engineering Inc.. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-551-5083 |
| Primary Part Number | 516-00028-03 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Kato Engineering Inc. |
| Status | ACTIVE |
| Voltage in Volts | 600.0 |
| Current Carrying Rating in Amps | 30.0 |
| Fuse Accommodation Quantity | 3 |
| 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 |
|---|---|
| 516-00028-03 PRIMARY | Kato Engineering Inc. (USA) |
| 099-00222-03 ITEM 63 | Kato Engineering Inc. (USA) |
NSN 5920-01-551-5083 is a Fuseholder,block, manufactured by Kato Engineering Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-551-5083 has 2 manufacturer part numbers on file: 516-00028-03 (Kato Engineering Inc.), 099-00222-03 ITEM 63 (Kato Engineering Inc.).
Key specifications for 516-00028-03: Overall Height: 1.310 INCHES NOMINAL IN; Voltage in Volts: 600.0; Overall Length: 3.040 INCHES NOMINAL IN; Overall Width: 2.350 INCHES NOMINAL IN. 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.