PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

250264Ring,compressor Rot

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2840-00-303-9317 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-00-303-9317 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-303-9317. Primary manufacturer part number: 250264.
Features
  • Ring,compressor Rot — FSC 2840
  • Criticality Code Justification: AGAV
  • 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 Ring,compressor Rot, cataloged under National Stock Number 2840-00-303-9317, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 verified specification, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2840-00-303-9317
Primary Part Number250264
Item NameRing,compressor Rot
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Criticality Code JustificationAGAV
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-156-4844177009-3 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4730-01-569-5388G60514-0406 INTERCHANGEABLE
Elbow,pipe to Tube
Gates Corp the
Cross-Reference Index
Part NumberManufacturer
250264 Turbo Power & Marine System Inc Sub of United Technologies Corp (USA)
250264 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
3110-00-156-4844INTERCHANGEABLE
BEARING,BALL,ANNULAR
177009-3
4730-01-569-5388INTERCHANGEABLE
ELBOW,PIPE TO TUBE
G60514-0406

Frequently Asked Questions

What is NSN 2840-00-303-9317?

NSN 2840-00-303-9317 is a Ring,compressor Rot, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840 (No Item Name Available). Status: active.

What are the part numbers for NSN 2840-00-303-9317?

NSN 2840-00-303-9317 has 2 cross-referenced part numbers: 250264 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 250264 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 2840-00-303-9317?

There are 2 known substitutes for 2840-00-303-9317: 3110-00-156-4844, 4730-01-569-5388. Verify interchangeability with system specifications before substitution.

What are the specifications of 250264?

Key specifications for 250264: Criticality Code Justification: AGAV; End Item Identification: J-57 AIRCRAFT ENGINE. 2 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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