The Block Heater Kit, cataloged under National Stock Number 2590-01-564-5063, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Southwest Products Corporation Dba S W P. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-564-5063 |
| Primary Part Number | 3100049 |
| Item Name | Block Heater Kit |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Southwest Products Corporation Dba S W P |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3100049 PRIMARY | Southwest Products Corporation Dba S W P (USA) |
NSN 2590-01-564-5063 is a Block Heater Kit, manufactured by Southwest Products Corporation Dba S W P, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-564-5063 has 1 manufacturer part number on file: 3100049 (Southwest Products Corporation Dba S W P).
Key specifications for 3100049: Part Name Assigned by Controlling Agency: BLOCK HEATER KIT; End Item Identification: 2330-01-556-9648;INTEGRATED TRAILER,ECU AND GENERATOR. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.