NSN 4820-01-206-3398 · NIIN 012063398 · Part number R201-122
Mission Systems Orchard Park Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 04577
Government record, cited
NSN 4820-01-206-3398 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-206-3398. Manufacturer of record part number: R201-122.
Manufacturer of record: Mission Systems Orchard Park Inc
Identification
NSN: 4820-01-206-3398
NIIN: 012063398
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: R201-122
Manufacturer: Mission Systems Orchard Park Inc
General Description
The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-206-3398, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 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 4820-01-206-3398?
NSN 4820-01-206-3398 is a Valve,regulating,fluid Pressure, manufactured by Mission Systems Orchard Park Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-206-3398?
NSN 4820-01-206-3398 has 1 manufacturer part number on file: R201-122 (Mission Systems Orchard Park Inc).
What are the specifications of R201-122?
Key specifications for R201-122: Outlet Pressure Setting: ERR-060. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-206-3398 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.