NSN 2995-00-771-4172 — this item is cataloged by the U.S. Government under National Stock Number 2995-00-771-4172. Manufacturer of record part number: 399070.
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Spacer Assembly,pressure Ratio, cataloged under National Stock Number 2995-00-771-4172, 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 3 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.
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.
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2995-00-003-3949
2995-00-003-3949 · Item name not on file
Frequently Asked Questions
What is NSN 2995-00-771-4172?
NSN 2995-00-771-4172 is a Spacer Assembly,pressure Ratio, 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 2995-00-771-4172?
NSN 2995-00-771-4172 has 2 manufacturer part numbers on file: 399070 (Rtx Corporation Div Pratt & Whitney), 399070 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of 399070?
Key specifications for 399070: FSC Application Data: ACFT ENGINE ACCESSORY; General Characteristics Item Description: W-PIN AND PLUG; Criticality Code Justification: AGAV; End Item Identification: 2995004163202 710718 CONTROL ASSY,PRESSURE RATIO BLEED. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2995-00-771-4172 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.