NSN 2810-01-429-9722 · NIIN 014299722 · Part number 188537P2W
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · FSC 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 00198
Government record, cited
NSN 2810-01-429-9722 — this item is cataloged by the U.S. Government under National Stock Number 2810-01-429-9722. Manufacturer of record part number: 188537P2W.
Also searched as2810-01-429-9722 ·
2810014299722 ·
NIIN 014299722 ·
01-429-9722 ·
FSC 2810 Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components · CAGE 00198 · 188537P2W
The Ring,piston, cataloged under National Stock Number 2810-01-429-9722, is classified within Federal Supply Class 2810 (Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2810-01-429-9722
Primary Part Number
188537P2W
Item Name
Ring,piston
FSC / FSG
2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Reference documents
Reference
Meaning
188537P2W
3/9Design control — primary reference
Sun Air Parts Inc
No interchangeability data on file.
Other items in FSC 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2810-00-001-3863
2810-00-001-3863 · Item name not on file
2810-00-001-9036
SUPPORT,INDICATOR
2810-00-001-9113
2810-00-001-9113 · Item name not on file
2810-00-001-9116
2810-00-001-9116 · Item name not on file
2810-00-001-9117
2810-00-001-9117 · Item name not on file
2810-00-001-9592
2810-00-001-9592 · Item name not on file
2810-00-003-5864
2810-00-003-5864 · Item name not on file
2810-00-004-0436
POPPET,VALVE
Frequently Asked Questions
What is NSN 2810-01-429-9722?
NSN 2810-01-429-9722 is a Ring,piston, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 2810, Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components. Status: active.
What part numbers are listed for NSN 2810-01-429-9722?
NSN 2810-01-429-9722 has 2 manufacturer part numbers on file: 188537P2W (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 188537P2W (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of 188537P2W?
Key specifications for 188537P2W: End Item Identification: R2800 RECIPROCATING ENGINE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2810-01-429-9722 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.