NSN 2935-01-685-4144 · NIIN 016854144 · Part number W2-5250-500
Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) · FSC 2935 — Engine System Cooling Components, Aircraft Prime Moving · FSG 29 — Engine Accessories · CAGE 30781
Government record, cited
NSN 2935-01-685-4144 — this item is cataloged by the U.S. Government under National Stock Number 2935-01-685-4144. Manufacturer of record part number: W2-5250-500.
Also searched as2935-01-685-4144 ·
2935016854144 ·
NIIN 016854144 ·
01-685-4144 ·
FSC 2935 Engine System Cooling Components, Aircraft Prime Moving · CAGE 30781 · W2-5250-500 · 4650W2-5250-500
Manufacturer of record: Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)
Identification
NSN: 2935-01-685-4144
NIIN: 016854144
FSC: 2935 — Engine System Cooling Components, Aircraft Prime Moving
FSG: 29 — Engine Accessories
Primary part number: W2-5250-500
Manufacturer: Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)
General Description
The Ring,wearing, cataloged under National Stock Number 2935-01-685-4144, is classified within Federal Supply Class 2935 (Engine System Cooling Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps). The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Ring,wearing
FSC / FSG
2935 — Engine System Cooling Components, Aircraft Prime Moving (FSG 29)
Manufacturers
Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) (CAGE 30781)
Technical Specifications
Parameter
Value
NSN
2935-01-685-4144
Primary Part Number
W2-5250-500
Item Name
Ring,wearing
FSC / FSG
2935 / 29 — Engine System Cooling Components, Aircraft Prime Moving
Manufacturer
Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)
Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) (USA)
No interchangeability data on file.
Other items in FSC 2935 — Engine System Cooling Components, Aircraft Prime Moving
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2935-00-361-6502
2935-00-361-6502 · Item name not on file
2935-00-420-9902
MANIFOLD,FLUID COOLER
2935-00-442-5837
2935-00-442-5837 · Item name not on file
2935-00-442-5839
2935-00-442-5839 · Item name not on file
2935-00-757-7092
2935-00-757-7092 · Item name not on file
2935-00-861-0023
2935-00-861-0023 · Item name not on file
2935-00-874-8420
VALVE,OIL COOLER
2935-00-932-2487
COOLER,LUBRICATING OIL,ENGINE
Frequently Asked Questions
What is NSN 2935-01-685-4144?
NSN 2935-01-685-4144 is a Ring,wearing, manufactured by Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps), classified under FSC 2935, Engine System Cooling Components, Aircraft Prime Moving. Status: active.
What part numbers are listed for NSN 2935-01-685-4144?
NSN 2935-01-685-4144 has 2 manufacturer part numbers on file: 4650W2-5250-500 (Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)), W2-5250-500 (Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)).
Is NSN 2935-01-685-4144 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.