Valve, Check4820-01-422-4075

NSN 4820-01-422-4075 · NIIN 014224075

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-422-4075 · 4820014224075 · NIIN 014224075 · 01-422-4075 · FSC 4820 Valves, Nonpowered · VV-0800-7355757 · 1222 8IN · VV-0800-73557577 AND 1222 · 1222

Nearby stock numbers ← 4820-01-422-4064 · 4820-01-422-4078 Seat, Valve →

4820-01-422-4075 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Flange Shape: ROUND WITH HOLES ALL ENDS
Flange Face Design: PLAIN ALL ENDS
Mounting Position: VERTICAL
Connection Type: FLANGE ALL ENDS
Style Designator: STRAIGHT THRU
Surface Treatment: ZINC
Material: STEEL BODY

Identification

NSN: 4820-01-422-4075
NIIN: 014224075
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,check, cataloged under National Stock Number 4820-01-422-4075, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-422-4075
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Flange Shape	ROUND WITH HOLES ALL ENDS
Flange Face Design	PLAIN ALL ENDS
Mounting Position	VERTICAL
Connection Type	FLANGE ALL ENDS
Style Designator	STRAIGHT THRU
Surface Treatment	ZINC
Material	STEEL BODY
Material	COPPER ALLOY FLOW CONTROL DEVICE
Material	STEEL CORROSION RESISTING SEAT
Valve Operation Method	AUTOMATIC
Nominal Thickness	1.125 INCHES ALL ENDS IN

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
VV-0800-7355757	C/1 Advisory reference — outside the item-of-supply concept Kings Point Machinery Inc Dba Kpm
1222 8IN	5/9 Secondary reference Kings Point Machinery Inc Dba Kpm
VV-0800-73557577 AND 1222	3/9 Design control — primary reference Kings Point Machinery Inc Dba Kpm
1222	D/9 Drawing number reference only Kings Point Machinery Inc Dba Kpm

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 4820-01-422-4075?

NSN 4820-01-422-4075 is a Valve,check, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-422-4075?

Key specifications for 4820-01-422-4075: Flange Shape: ROUND WITH HOLES ALL ENDS; Flange Face Design: PLAIN ALL ENDS; Mounting Position: VERTICAL; Connection Type: FLANGE ALL ENDS. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-422-4075 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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