PartsTable TECHNICAL DATA SHEET
NSN 2995-00-794-8576Government record, cited

Valve, Impeller2995-00-794-8576

NSN 2995-00-794-8576 · NIIN 007948576 · Part number 481399
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 2995 — Miscellaneous Engine Accessories, Aircraft · FSG 29 — Engine Accessories · CAGE 77445
Government record, cited
NSN 2995-00-794-8576 — this item is cataloged by the U.S. Government under National Stock Number 2995-00-794-8576. Manufacturer of record part number: 481399.
Also searched as  2995-00-794-8576 · 2995007948576 · NIIN 007948576 · 00-794-8576 · FSC 2995 Miscellaneous Engine Accessories, Aircraft · CAGE 77445 · 481399
Nearby stock numbers  ·
Features
  • Valve,impeller — FSC 2995
  • FSC Application Data: REGULATOR ASSY,ANTI&ICING AIR,ACFT ENGINE
  • General Characteristics Item Description: CRES,3.720 TO 3.740 IN. LG,2.180 TO 2.200 IN. OD IN
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
  • NSN: 2995-00-794-8576
  • NIIN: 007948576
  • FSC: 2995 — Miscellaneous Engine Accessories, Aircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: 481399
  • Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description

The Valve,impeller, cataloged under National Stock Number 2995-00-794-8576, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2995-00-794-8576
Primary Part Number481399
Item NameValve,impeller
FSC / FSG2995 / 29 — Miscellaneous Engine Accessories, Aircraft
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
FSC Application DataREGULATOR ASSY,ANTI&ICING AIR,ACFT ENGINE
General Characteristics Item DescriptionCRES,3.720 TO 3.740 IN. LG,2.180 TO 2.200 IN. OD IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
481399 Rtx Corporation Div Pratt & Whitney (USA)
481399 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
No interchangeability data on file.
Other items in FSC 2995 — Miscellaneous Engine Accessories, Aircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2995-00-013-3692
COUPLING,DRIVE
2995-00-013-3711
SLEEVE,SELECTOR
2995-00-028-9833
2995-00-028-9833 · Item name not on file
2995-00-062-5177
VALVE,MUSCLES
2995-00-075-3629
2995-00-075-3629 · Item name not on file
2995-00-075-3630
STOP,GRIP
2995-00-591-8449
FLAPPER SUBASSY,CHE
2995-00-906-7169
FLANGE ASSEMBLY

Frequently Asked Questions

What is NSN 2995-00-794-8576?

NSN 2995-00-794-8576 is a Valve,impeller, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.

What part numbers are listed for NSN 2995-00-794-8576?

NSN 2995-00-794-8576 has 2 manufacturer part numbers on file: 481399 (Rtx Corporation Div Pratt & Whitney), 481399 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What are the specifications of 481399?

Key specifications for 481399: FSC Application Data: REGULATOR ASSY,ANTI&ICING AIR,ACFT ENGINE; General Characteristics Item Description: CRES,3.720 TO 3.740 IN. LG,2.180 TO 2.200 IN. OD IN; End Item Identification: 2995008670625 496840 REGULATOR. 2 specifications are documented in the U.S. Government catalog.

Is NSN 2995-00-794-8576 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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