Valve, Compression Release 4820-00-328-8191 NSN 4820-00-328-8191 · NIIN 003288191 · Part number 3021346
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 00198
NSN 4820-00-328-8191 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-328-8191. Manufacturer of record part number: 3021346 .
Also searched as
4820-00-328-8191 ·
4820003288191 ·
NIIN 003288191 ·
00-328-8191 ·
FSC 4820 Valves, Nonpowered · CAGE 00198 · 3021346
Nearby stock numbers
← 4820-00-328-8180 Valve, Safety Relief
·
4820-00-328-8202 Valve, Regulating, Fluid Pressure →
4820-00-328-8191 — Valves, Nonpowered
Features
Valve,compression Release — FSC 4820 1 manufacturer part number on file Manufacturer of record: Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
Identification
NSN: 4820-00-328-8191
NIIN: 003288191
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3021346
Manufacturer: Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
General Description
The Valve,compression Release, cataloged under National Stock Number 4820-00-328-8191, 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.
Technical Specifications
Parameter Value NSN 4820-00-328-8191 Primary Part Number 3021346 Item Name Valve,compression Release 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 Q — CCL Item — Commerce Control List Hazard No hazard code in the DLA record (HMIC N) Criticality Code F
Cross-Reference Index
Part Number Manufacturer
3021346 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 4820-00-328-8191?
NSN 4820-00-328-8191 is a Valve,compression Release, 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 4820-00-328-8191?
NSN 4820-00-328-8191 has 1 manufacturer part number on file: 3021346 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
What are the specifications of 3021346?
Key specifications for 3021346: End Item Identification: T400-CP400 ENGINE FOR H1. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-328-8191 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.
What is the DEMIL code for NSN 4820-00-328-8191?
NSN 4820-00-328-8191 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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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