NSN 4820-01-619-5301 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-619-5301. Manufacturer of record part number: 488-8D28-2.
Also searched as4820-01-619-5301 ·
4820016195301 ·
NIIN 016195301 ·
01-619-5301 ·
FSC 4820 Valves, Nonpowered · CAGE 57008 · 488-8D28-2
Nearby stock numbers← 4820-01-619-5278 Part Kit
·
4820-01-619-5303 Valve, Regulating, System Pressure →
4820-01-619-5301 — Valves, Nonpowered
Features
Valve,check — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Pats Aircraft Llc
Identification
NSN: 4820-01-619-5301
NIIN: 016195301
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 488-8D28-2
Manufacturer: Pats Aircraft Llc
General Description
The Valve,check, cataloged under National Stock Number 4820-01-619-5301, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pats Aircraft Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 4820-01-619-5301?
NSN 4820-01-619-5301 is a Valve,check, manufactured by Pats Aircraft Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-619-5301?
NSN 4820-01-619-5301 has 1 manufacturer part number on file: 488-8D28-2 (Pats Aircraft Llc).
What are the specifications of 488-8D28-2?
Key specifications for 488-8D28-2: Part Name Assigned by Controlling Agency: VLV BLEED AIR CHECK; End Item Identification: AIRCRAFT 737 AEW&C. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-619-5301 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.