The Heater,coolant,engine, cataloged under National Stock Number 2990-01-441-1649, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Parker-Hannifin Corporation Dba Racor Division Div Racor Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-441-1649 |
| Primary Part Number | 14339 |
| Item Name | Heater,coolant,engine |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Parker-Hannifin Corporation Dba Racor Division Div Racor Division |
| Status | ACTIVE |
| Mounted Heater Switch | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2990-01-441-1649 is a Heater,coolant,engine, manufactured by Parker-Hannifin Corporation Dba Racor Division Div Racor Division, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-441-1649 has 3 manufacturer part numbers on file: 14339 (Parker-Hannifin Corporation Dba Racor Division Div Racor Division), 14339 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 14339 (Amz Alabama Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6760-01-477-6461. Verify interchangeability with system specifications before substitution.
Key specifications for 14339: Mounted Heater Switch: NOT INCLUDED; End Item Identification: 2320-01-354-3385. 1 specification is 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.