PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

405781Valve,fuel Pressurizing and Drai

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2915-00-778-9091 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-00-778-9091 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-778-9091. Primary manufacturer part number: 405781.
Features
  • Valve,fuel Pressurizing and Drai — FSC 2915
  • 6 verified cross-references
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,fuel Pressurizing and Drai, cataloged under National Stock Number 2915-00-778-9091, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. This item has 6 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2915-00-778-9091
Primary Part Number405781
Item NameValve,fuel Pressurizing and Drai
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5998-00-119-1347 INTERCHANGEABLE
Electronic Components Assembly
4130-00-886-474910282 INTERCHANGEABLE
Filter Element,air Conditioning
Research Products Corp
5945-00-931-0288 INTERCHANGEABLE
Relay,electromagnetic
5998-00-947-6614 INTERCHANGEABLE
Circuit Card Assembly
5360-01-020-7065476320 INTERCHANGEABLE
Spring,helical,compression
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
5995-01-069-5840405781 INTERCHANGEABLE
Cable Assembly
Telemechanics Inc
5133-01-399-0723 INTERCHANGEABLE
Drill,twist
4320-01-554-1062335021 INTERCHANGEABLE
Connector,fluid,pump
Grundfos Pumps Corp
4210-01-654-0182476320 INTERCHANGEABLE
Extinguisher,fire
Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum
Cross-Reference Index
Part NumberManufacturer
476320 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
335021 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
405781 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
389835 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
328807 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
378011 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5998-00-119-1347INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
4130-00-886-4749INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
10282
5945-00-931-0288INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5998-00-947-6614INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5360-01-020-7065INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
476320
5995-01-069-5840INTERCHANGEABLE
CABLE ASSEMBLY
405781
5133-01-399-0723INTERCHANGEABLE
DRILL,TWIST
4320-01-554-1062INTERCHANGEABLE
CONNECTOR,FLUID,PUMP
335021
4210-01-654-0182INTERCHANGEABLE
EXTINGUISHER,FIRE
476320

Frequently Asked Questions

What is NSN 2915-00-778-9091?

NSN 2915-00-778-9091 is a Valve,fuel Pressurizing and Drai, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2915 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2915-00-778-9091?

NSN 2915-00-778-9091 has 6 cross-referenced part numbers: 476320 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 335021 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 405781 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 389835 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 328807 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney) and 1 more.

What NSN replaces 2915-00-778-9091?

There are 9 known substitutes for 2915-00-778-9091: 5998-00-119-1347, 4130-00-886-4749, 5945-00-931-0288 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 405781?

Key specifications for 405781: End Item Identification: ENGINE,ACFT,J57. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2915-00-778-9091 still in active supply?

NSN 2915-00-778-9091 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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