Poppet, Oil Pressure4820-00-449-1905

NSN 4820-00-449-1905 · NIIN 004491905 · Part number 3017173

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 00198

Government record, cited

NSN 4820-00-449-1905 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-449-1905. Manufacturer of record part number: 3017173.

Also searched as 4820-00-449-1905 · 4820004491905 · NIIN 004491905 · 00-449-1905 · FSC 4820 Valves, Nonpowered · CAGE 00198 · 3017173

Nearby stock numbers ← 4820-00-449-1871 Valve, Plug · 4820-00-449-1949 Valve, Regulating, Fluid Pressure →

4820-00-449-1905 — Valves, Nonpowered

Features

Poppet,oil Pressure — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.

Identification

NSN: 4820-00-449-1905
NIIN: 004491905
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3017173
Manufacturer: Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.

General Description

The Poppet,oil Pressure, cataloged under National Stock Number 4820-00-449-1905, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves 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. Current acquisition status: Active.

Catalog Facts

Item Name	Poppet,oil Pressure
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAGE 00198)

Technical Specifications

Parameter	Value
NSN	4820-00-449-1905
Primary Part Number	3017173
Item Name	Poppet,oil Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
3017173 PRIMARY	Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-00-449-1905?

NSN 4820-00-449-1905 is a Poppet,oil Pressure, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-449-1905?

NSN 4820-00-449-1905 has 1 manufacturer part number on file: 3017173 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

Is NSN 4820-00-449-1905 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.

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