Valve, Check4820-01-653-9904

NSN 4820-01-653-9904 · NIIN 016539904 · Part number G006-2342-01

Gentex Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 60240

Government record, cited

NSN 4820-01-653-9904 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-653-9904. Manufacturer of record part number: G006-2342-01.

Also searched as 4820-01-653-9904 · 4820016539904 · NIIN 016539904 · 01-653-9904 · FSC 4820 Valves, Nonpowered · CAGE 60240 · G006-2342-01 · 306306US-0050S000-5028

Nearby stock numbers ← 4820-01-653-9885 Valve, Bleeder, Hydraulic System · 4820-01-653-9974 Valve Assembly →

4820-01-653-9904 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Connection Style: BARBED-BEADED (HOSE) FIRST END
Disk Loading Method: SPRING
Media for Which Designed: AIR FIRST RESPONSE
Media for Which Designed: LIQUID SECOND RESPONSE
Material: PLASTIC BODY
Valve Operation Method: AUTOMATIC
2 manufacturer part numbers on file

Identification

NSN: 4820-01-653-9904
NIIN: 016539904
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: G006-2342-01
Manufacturer: Gentex Corp

General Description

The Valve,check, cataloged under National Stock Number 4820-01-653-9904, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Gentex Corp. Government technical data includes 6 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	4820-01-653-9904
Primary Part Number	G006-2342-01
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Gentex Corp
Status	ACTIVE
Connection Style	BARBED-BEADED (HOSE) FIRST END
Disk Loading Method	SPRING
Media for Which Designed	AIR FIRST RESPONSE
Media for Which Designed	LIQUID SECOND RESPONSE
Material	PLASTIC 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
306306US-0050S000-5028	Smart Products Co (USA)
G006-2342-01 PRIMARY	Gentex Corp (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 4820-01-653-9904?

NSN 4820-01-653-9904 is a Valve,check, manufactured by Gentex Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-653-9904?

NSN 4820-01-653-9904 has 2 manufacturer part numbers on file: 306306US-0050S000-5028 (Smart Products Co), G006-2342-01 (Gentex Corp).

What are the specifications of G006-2342-01?

Key specifications for G006-2342-01: Connection Style: BARBED-BEADED (HOSE) FIRST END; Disk Loading Method: SPRING; Special Features: FITS TUBING INSIDE DIAMETER 0.375 INCHES; SPRING PRESSURE: 0.11-20.0 PSI; IN; Media for Which Designed: AIR FIRST RESPONSE. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-653-9904 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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