NSN 4820-01-680-3922 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-680-3922. Manufacturer of record part number: K/CVHG12Y21S.
Also searched as4820-01-680-3922 ·
4820016803922 ·
NIIN 016803922 ·
01-680-3922 ·
FSC 4820 Valves, Nonpowered · CAGE 28968 · K/CVHG12Y21S
Manufacturer of record: Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
Identification
NSN: 4820-01-680-3922
NIIN: 016803922
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: K/CVHG12Y21S
Manufacturer: Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
General Description
The Parts Kit,check Valve, cataloged under National Stock Number 4820-01-680-3922, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok. 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
4820-01-680-3922
Primary Part Number
K/CVHG12Y21S
Item Name
Parts Kit,check Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
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 4820-01-680-3922?
NSN 4820-01-680-3922 is a Parts Kit,check Valve, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-680-3922?
NSN 4820-01-680-3922 has 1 manufacturer part number on file: K/CVHG12Y21S (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok).
What are the specifications of K/CVHG12Y21S?
Key specifications for K/CVHG12Y21S: Part Name Assigned by Controlling Agency: VALVE; End Item Identification: AIR SYSTEM AP. HIGH PRESSURE AIR DISTRIBUTION. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-680-3922 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.