PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

513880Housing,seal,compre

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2840-00-756-4434 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-00-756-4434 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-756-4434. Primary manufacturer part number: 513880.
Features
  • Housing,seal,compre — FSC 2840
  • 1 verified cross-reference
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Housing,seal,compre, cataloged under National Stock Number 2840-00-756-4434, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHousing,seal,compre
FSC / FSG2840 — No Item Name Available (FSG 28)
ManufacturersRtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445)
Technical Specifications
ParameterValue
NSN2840-00-756-4434
Primary Part Number513880
Item NameHousing,seal,compre
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1320-00-039-2225 INTERCHANGEABLE
Projectile,5 Inch 38 Caliber
1320-00-039-2459 INTERCHANGEABLE
Projectile,5 Inch 38 Caliber
1320-00-039-2461 INTERCHANGEABLE
Projectile,5 Inch 38 Caliber
1320-00-039-2462 INTERCHANGEABLE
Projectile,5 Inch 38 Caliber
1320-00-640-7832 INTERCHANGEABLE
Projectile,5 Inch 38 Caliber
1320-00-640-7857 INTERCHANGEABLE
Projectile,5 Inch 38 Caliber
Cross-Reference Index
Part NumberManufacturer
513880 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
1320-00-039-2225INTERCHANGEABLE
PROJECTILE,5 INCH 38 CALIBER
1320-00-039-2459INTERCHANGEABLE
PROJECTILE,5 INCH 38 CALIBER
1320-00-039-2461INTERCHANGEABLE
PROJECTILE,5 INCH 38 CALIBER
1320-00-039-2462INTERCHANGEABLE
PROJECTILE,5 INCH 38 CALIBER
1320-00-640-7832INTERCHANGEABLE
PROJECTILE,5 INCH 38 CALIBER
1320-00-640-7857INTERCHANGEABLE
PROJECTILE,5 INCH 38 CALIBER

Frequently Asked Questions

What is NSN 2840-00-756-4434?

NSN 2840-00-756-4434 is a Housing,seal,compre, 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 2840-00-756-4434?

NSN 2840-00-756-4434 has 1 cross-referenced part number: 513880 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 2840-00-756-4434?

There are 6 known substitutes for 2840-00-756-4434: 1320-00-039-2225, 1320-00-039-2459, 1320-00-039-2461 and 3 more. Verify interchangeability with system specifications before substitution.

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