The Lock,fuel Nozzle Housing, cataloged under National Stock Number 2915-01-043-0854, 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. 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2915-01-043-0854 |
| Primary Part Number | 490029 |
| Item Name | Lock,fuel Nozzle Housing |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CORROSION RESISTING,AMS 5613,O/A DIM. 0.735IN. DIA,0.274IN. W IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 490029 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 490029 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 211736 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
| 490029 | 5/9 Secondary reference Necchi Spa |
| 490029 | 5/9 Secondary reference Bmt Aerospace Usa, Inc |
| 490029 | 5/9 Secondary reference Bristol Industries, Llc |
| 490029 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 490029 | 5/9 Secondary reference M.s. Aerospace Inc. Dba Ms Aerospace Inc |
| 490029 | 5/9 Secondary reference Moeller Mfg. Company, Llc Div Aircraft |
| 490029 | 5/9 Secondary reference The United Tool & Die Company |
| 490029 | 5/9 Secondary reference U.S. Government activity |
| 490029 | 5/9 Secondary reference White Engineering Surfaces Corporation Dba White Engineering Surfaces Corp |
| 490029 | 5/9 Secondary reference U.S. Government activity |
NSN 2915-01-043-0854 is a Lock,fuel Nozzle Housing, 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 2915-01-043-0854 has 2 manufacturer part numbers on file: 490029 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 490029 (Rtx Corporation Div Pratt & Whitney).
2 possible matches (shared part number, not a government interchangeability claim): 5325-01-529-2460, 1650-01-656-6121. Verify interchangeability with system specifications before substitution.
Key specifications for 490029: General Characteristics Item Description: STEEL,CORROSION RESISTING,AMS 5613,O/A DIM. 0.735IN. DIA,0.274IN. W IN; End Item Identification: ACFT ENGINE NO. TF-33. 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.
NSN 2915-01-043-0854 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.