The Housing,control Pressure Bleed, cataloged under National Stock Number 2995-00-979-9658, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Housing,control Pressure Bleed |
| FSC / FSG | 2995 — Miscellaneous Engine Accessories, Aircraft (FSG 29) |
| Manufacturers | Rtx Corporation Div Pratt & Whitney (CAGE 52661); Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445) |
| Parameter | Value |
|---|---|
| NSN | 2995-00-979-9658 |
| Primary Part Number | 452447 |
| Item Name | Housing,control Pressure Bleed |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| 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 | F |
| Part Number | Manufacturer |
|---|---|
| 452447 | Rtx Corporation Div Pratt & Whitney (USA) |
| 452447 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 452447 | 5/9 Secondary reference Triumph Engine Control Systems Llc |
| 452477 | 5/9 Secondary reference Atlas Floor Machinery Corp |
| 452447 | 5/9 Secondary reference Hanwha Aerospace Usa Llc Div Edac Nd, Inc. |
| 452447 | 5/9 Secondary reference Lewis Machine, Llc |
| 452447 | 5/9 Secondary reference Ragen Corp |
| 452447 | 5/9 Secondary reference Whitcraft South Windsor Llc Dba Pursuit Aerospace |
| 452447 | 5/9 Secondary reference Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc |
| 452447 | 5/9 Secondary reference Enjet Aero Bloomfield, Llc |
| 452447 | 5/9 Secondary reference U.S. Government activity |
| 452447 | 5/9 Secondary reference Colder Products Co |
| 452447 | 5/9 Secondary reference Ambel Precision Manufacturing Corporation |
NSN 2995-00-979-9658 is a Housing,control Pressure Bleed, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-00-979-9658 has 2 manufacturer part numbers on file: 452447 (Rtx Corporation Div Pratt & Whitney), 452447 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
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 2995-00-979-9658 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.