The Heater,pack, cataloged under National Stock Number 5975-01-546-3533, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bogue Systems Inc Dba Bogue 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-546-3533 |
| Primary Part Number | A-57227-1 |
| Item Name | Heater,pack |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Bogue Systems Inc Dba Bogue Systems Inc |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY OR STEEL CORROSION RESISTING |
| 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 |
|---|---|
| A-57227-1 PRIMARY | Bogue Systems Inc Dba Bogue Systems Inc (USA) |
| DG-0218-01 ITEM 24 | Bogue Systems Inc Dba Bogue Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| DG-0218-01 | D/9 Drawing number reference only Bogue Systems Inc Dba Bogue Systems Inc |
NSN 5975-01-546-3533 is a Heater,pack, manufactured by Bogue Systems Inc Dba Bogue Systems Inc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-546-3533 has 2 manufacturer part numbers on file: A-57227-1 (Bogue Systems Inc Dba Bogue Systems Inc), DG-0218-01 ITEM 24 (Bogue Systems Inc Dba Bogue Systems Inc).
Key specifications for A-57227-1: End Item Identification: MODEL FCH-63 FREQUENCY CONVERTER; Material: ALUMINUM ALLOY OR STEEL CORROSION RESISTING. 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.