PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4048631Seal,air,aircraft Gas Turbine En

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2840-01-088-0965 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-01-088-0965 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-088-0965. Primary manufacturer part number: 4048631.
Features
  • Seal,air,aircraft Gas Turbine En — FSC 2840
  • Material: GLASS FIBER OVERALL
  • Criticality Code Justification: AGAVAGAV
  • Engine Section Location: COMPRESSORCOMPRESSOR
  • 3 verified cross-references
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Glass Fiber Overall construction
General Description

The Seal,air,aircraft Gas Turbine En, cataloged under National Stock Number 2840-01-088-0965, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN2840-01-088-0965
Primary Part Number4048631
Item NameSeal,air,aircraft Gas Turbine En
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
MaterialGLASS FIBER OVERALL
Criticality Code JustificationAGAVAGAV
Engine Section LocationCOMPRESSORCOMPRESSOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6625-00-432-3197D12 INTERCHANGEABLE
Detector,radio Frequency
Frequency Electronics Inc
Cross-Reference Index
Part NumberManufacturer
4048631 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
4048631 Chromalloy Gas Turbine Llc Div Chromalloy Georgia (USA)
4048631 Rtx Corporation Div Pratt & Whitney (USA)
Related Parts
6625-00-432-3197INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
D12

Frequently Asked Questions

What is NSN 2840-01-088-0965?

NSN 2840-01-088-0965 is a Seal,air,aircraft Gas Turbine En, 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 2840-01-088-0965?

NSN 2840-01-088-0965 has 3 cross-referenced part numbers: 4048631 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4048631 (Chromalloy Gas Turbine Llc Div Chromalloy Georgia), 4048631 (Rtx Corporation Div Pratt & Whitney).

What NSN replaces 2840-01-088-0965?

There is 1 known substitute for 2840-01-088-0965: 6625-00-432-3197. Verify interchangeability with system specifications before substitution.

What are the specifications of 4048631?

Key specifications for 4048631: End Item Identification: ACFT ENG F100-PW-100ACFT ENG F100-PW-100; Material: GLASS FIBER OVERALL; Criticality Code Justification: AGAVAGAV; Overall Length: 7.603 INCHES MINIMUM AND 7.603 INCHES MINIMUM AND 7.643 INCHES MAXIMUM7.643 INCHES MAXIMUM IN. 5 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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