PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

399074Venturi,pressure Ratio Bleed Con

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2995-00-771-4176 · FSC 2995 · No Item Name Available
Verified by PartsTable
NSN 2995-00-771-4176 — this item is cataloged by the U.S. Government under National Stock Number 2995-00-771-4176. Primary manufacturer part number: 399074.
Features
  • Venturi,pressure Ratio Bleed Con — FSC 2995
  • General Characteristics Item Description: ALUMINUM,1.778 TO 1.782 IN. LG,0.683 TO 0.685 IN. OD FLANGE IN
  • FSC Application Data: ACFT ENGINE ACCESSORY
  • 2 verified cross-references
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Venturi,pressure Ratio Bleed Con, cataloged under National Stock Number 2995-00-771-4176, is classified within Federal Supply Class 2995 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2995-00-771-4176
Primary Part Number399074
Item NameVenturi,pressure Ratio Bleed Con
FSC / FSG2995 / 29 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
General Characteristics Item DescriptionALUMINUM,1.778 TO 1.782 IN. LG,0.683 TO 0.685 IN. OD FLANGE IN
FSC Application DataACFT ENGINE ACCESSORY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5962-01-128-329539907-4 INTERCHANGEABLE
Microcircuit,digital
Rockwell Collins, Inc. Dba Rc Displays Systems
Cross-Reference Index
Part NumberManufacturer
399074 Rtx Corporation Div Pratt & Whitney (USA)
399074 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5962-01-128-3295INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
39907-4

Frequently Asked Questions

What is NSN 2995-00-771-4176?

NSN 2995-00-771-4176 is a Venturi,pressure Ratio Bleed Con, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2995 (No Item Name Available). Status: active.

What are the part numbers for NSN 2995-00-771-4176?

NSN 2995-00-771-4176 has 2 cross-referenced part numbers: 399074 (Rtx Corporation Div Pratt & Whitney), 399074 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 2995-00-771-4176?

There is 1 known substitute for 2995-00-771-4176: 5962-01-128-3295. Verify interchangeability with system specifications before substitution.

What are the specifications of 399074?

Key specifications for 399074: General Characteristics Item Description: ALUMINUM,1.778 TO 1.782 IN. LG,0.683 TO 0.685 IN. OD FLANGE IN; FSC Application Data: ACFT ENGINE ACCESSORY; End Item Identification: 2995004356898 730565 CONTROL ASSY. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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