PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

520855Spring,fuel Valve a

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2915-00-941-6612 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-00-941-6612 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-941-6612. Primary manufacturer part number: 520855.
Features
  • Spring,fuel Valve a — FSC 2915
  • 3 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
  • Mechanical energy storage
  • Vibration dampening
General Description

The Spring,fuel Valve a, cataloged under National Stock Number 2915-00-941-6612, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpring,fuel Valve a
FSC / FSG2915 — No Item Name Available (FSG 29)
ManufacturersRtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Rtx Corporation Div Pratt & Whitney (CAGE 52661); Hoffmann-Werke (CAGE D2018)
Technical Specifications
ParameterValue
NSN2915-00-941-6612
Primary Part Number520855
Item NameSpring,fuel Valve a
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2640-00-052-0855 INTERCHANGEABLE
Valve,pneumatic Tire
Cross-Reference Index
Part NumberManufacturer
520855 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
520855 Rtx Corporation Div Pratt & Whitney (USA)
520855 Hoffmann-Werke (DEU)
Related Parts
2640-00-052-0855INTERCHANGEABLE
VALVE,PNEUMATIC TIRE

Frequently Asked Questions

What is NSN 2915-00-941-6612?

NSN 2915-00-941-6612 is a Spring,fuel Valve a, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2915 (No Item Name Available). Status: active.

What are the part numbers for NSN 2915-00-941-6612?

NSN 2915-00-941-6612 has 3 cross-referenced part numbers: 520855 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 520855 (Rtx Corporation Div Pratt & Whitney), 520855 (Hoffmann-Werke).

What NSN replaces 2915-00-941-6612?

There is 1 known substitute for 2915-00-941-6612: 2640-00-052-0855. Verify interchangeability with system specifications before substitution.

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