The Housing,control,bleed Actuator, cataloged under National Stock Number 2995-00-018-4005, 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. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 2995-00-018-4005 |
| Primary Part Number | 446154 |
| Item Name | Housing,control,bleed Actuator |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| FSC Application Data | J-57 AIRCRAFT ENGINE |
| General Characteristics Item Description | INSIDE DIA 3.170 IN TO 3.190 IN;6 MOUNTING HOLES MINOR DIA 0.760 MAX CHAM 85 TO 95 DEG TO 0.250 TO 0.280 DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 446154 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 2995-00-018-4005 is a Housing,control,bleed Actuator, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-00-018-4005 has 1 manufacturer part number on file: 446154 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
2 possible matches (shared part number, not a government interchangeability claim): 5930-00-768-4350, 4210-01-384-6257. Verify interchangeability with system specifications before substitution.
Key specifications for 446154: FSC Application Data: J-57 AIRCRAFT ENGINE; General Characteristics Item Description: INSIDE DIA 3.170 IN TO 3.190 IN;6 MOUNTING HOLES MINOR DIA 0.760 MAX CHAM 85 TO 95 DEG TO 0.250 TO 0.280 DIA IN. 2 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 2995-00-018-4005 has DEMIL Code B. 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.