The Support,heater,fuel, cataloged under National Stock Number 2915-00-759-9261, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. The record lists 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2915-00-759-9261 |
| Primary Part Number | 493629 |
| Item Name | Support,heater,fuel |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 493629 | W. P. E., Inc (USA) |
| 493629 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 493629 | Aero Components, Llc (USA) |
| 493629 | Wesco Industries Inc (USA) |
| 493629 | Monroe Machined Products, Inc. (USA) |
| 493629 | Kent Associates, Inc (USA) |
| Reference | Meaning |
|---|---|
| 493629 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 2915-00-759-9261 is a Support,heater,fuel, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-00-759-9261 has 6 manufacturer part numbers on file: 493629 (W. P. E., Inc), 493629 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 493629 (Aero Components, Llc), 493629 (Wesco Industries Inc), 493629 (Monroe Machined Products, Inc.) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 2910-01-435-0323. Verify interchangeability with system specifications before substitution.
Key specifications for 493629: End Item Identification: HEATER ASSEMBLY,FUEL DE-ICING,ENGINE,ACFT,TF33. 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.
NSN 2915-00-759-9261 has DEMIL Code Q. 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.