Valve, Check4820-01-723-1146

NSN 4820-01-723-1146 · NIIN 017231146 · Part number CVHG16Y11S

Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 28968

Government record, cited

NSN 4820-01-723-1146 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-723-1146. Manufacturer of record part number: CVHG16Y11S.

Also searched as 4820-01-723-1146 · 4820017231146 · NIIN 017231146 · 01-723-1146 · FSC 4820 Valves, Nonpowered · CAGE 28968 · CVHG16Y11S

Nearby stock numbers ← 4820-01-723-1101 Valve, Flow Control · 4820-01-723-1175 Valve, Globe →

4820-01-723-1146 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Connection Style: COMPRESSION (TUBE) ALL ENDS
Mounting Position: HORIZONTAL OR VERTICAL
Style Designator: STRAIGHT THRU FLANGED ENDS
Valve Size: 1.00 INCHES IN
Face to Face Distance: 3.05 INCHES IN
Material: STEEL CORROSION RESISTING BODY
Valve Operation Method: AUTOMATIC

Identification

NSN: 4820-01-723-1146
NIIN: 017231146
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: CVHG16Y11S
Manufacturer: Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok

General Description

The Valve,check, cataloged under National Stock Number 4820-01-723-1146, 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. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-723-1146
Primary Part Number	CVHG16Y11S
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
Status	ACTIVE
Connection Style	COMPRESSION (TUBE) ALL ENDS
Mounting Position	HORIZONTAL OR VERTICAL
Style Designator	STRAIGHT THRU FLANGED ENDS
Valve Size	1.00 INCHES IN
Face to Face Distance	3.05 INCHES IN
Material	STEEL CORROSION RESISTING BODY
Valve Operation Method	AUTOMATIC

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
CVHG16Y11S	Circle Valve Technologies Inc (USA)
CVHG16Y11S PRIMARY	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 4820-01-723-1146?

NSN 4820-01-723-1146 is a Valve,check, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-723-1146?

NSN 4820-01-723-1146 has 2 manufacturer part numbers on file: CVHG16Y11S (Circle Valve Technologies Inc), CVHG16Y11S (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok).

What are the specifications of CVHG16Y11S?

Key specifications for CVHG16Y11S: Connection Style: COMPRESSION (TUBE) ALL ENDS; Mounting Position: HORIZONTAL OR VERTICAL; Style Designator: STRAIGHT THRU FLANGED ENDS; Valve Size: 1.00 INCHES IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-723-1146 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.

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