NSN 4820-01-122-6302 · NIIN 011226302 · Part number 145H1288-1
The Boeing Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 77272
Government record, cited
NSN 4820-01-122-6302 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-122-6302. Manufacturer of record part number: 145H1288-1.
Also searched as4820-01-122-6302 ·
4820011226302 ·
NIIN 011226302 ·
01-122-6302 ·
FSC 4820 Valves, Nonpowered · CAGE 77272 · 145H1288-1
The Check Valve Assembl, cataloged under National Stock Number 4820-01-122-6302, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Boeing Company. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Check Valve Assembl
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Olympic Tool & Machine Corp (CAGE 56811); S & L Aerospace Metals Llc (CAGE 05722); The Boeing Company (CAGE 77272)
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 4820-01-122-6302?
NSN 4820-01-122-6302 is a Check Valve Assembl, manufactured by The Boeing Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-122-6302?
NSN 4820-01-122-6302 has 3 manufacturer part numbers on file: 145H1288-1 (Olympic Tool & Machine Corp), 145H1288-1 (S & L Aerospace Metals Llc), 145H1288-1 (The Boeing Company).
Is NSN 4820-01-122-6302 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.