NSN 2810-00-448-6839 · NIIN 004486839 · Part number 52552
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 2810-00-448-6839 — this item is cataloged by the U.S. Government under National Stock Number 2810-00-448-6839. Manufacturer of record part number: 52552.
Also searched as2810-00-448-6839 ·
2810004486839 ·
NIIN 004486839 ·
00-448-6839 ·
FSC 2810 Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components · CAGE 00198 · 52552
Nearby stock numbers← 2810-00-448-6838
·
2810-00-448-6841 Bearing-Blower Inte →
Features
Valve Asy — FSC 2810
1 manufacturer part number on file
Manufacturer of record: Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
Identification
NSN: 2810-00-448-6839
NIIN: 004486839
FSC: 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
The Valve Asy, cataloged under National Stock Number 2810-00-448-6839, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2810-00-448-6839
Primary Part Number
52552
Item Name
Valve Asy
FSC / FSG
2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Related Parts
5340-00-591-0867POSSIBLE MATCH
STANDOFF,THREADED,SPACING
SMB148451
6110-00-591-7103POSSIBLE MATCH
REGULATOR,VOLTAGE
52552
5905-01-340-2472POSSIBLE MATCH
RESISTOR,FIXED,FILM
6110-01-696-4559POSSIBLE MATCH
CONDITIONER,POWER LINE
5255-2
Frequently Asked Questions
What is NSN 2810-00-448-6839?
NSN 2810-00-448-6839 is a Valve Asy, 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 2810-00-448-6839?
NSN 2810-00-448-6839 has 1 manufacturer part number on file: 52552 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
What NSN replaces 2810-00-448-6839?
4 possible matches (shared part number, not a government interchangeability claim): 5340-00-591-0867, 6110-00-591-7103, 5905-01-340-2472. Verify interchangeability with system specifications before substitution.
What are the specifications of 52552?
Key specifications for 52552: End Item Identification: ACFT ENG R1830. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2810-00-448-6839 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.