Valve, Vent4820-01-268-3906

NSN 4820-01-268-3906 · NIIN 012683906 · Part number 740151

Genova Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 56879

Government record, cited

NSN 4820-01-268-3906 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-268-3906. Manufacturer of record part number: 740151.

Also searched as 4820-01-268-3906 · 4820012683906 · NIIN 012683906 · 01-268-3906 · FSC 4820 Valves, Nonpowered · CAGE 56879 · 740151

Nearby stock numbers ← 4820-01-268-3904 Valve, Safety Relief · 4820-01-268-3970 Valve, Linear, Directional Control →

4820-01-268-3906 — Valves, Nonpowered

Features

Valve,vent — FSC 4820
Valve Size: 1.500 INCHES IN
1 manufacturer part number on file
Manufacturer of record: Genova Inc

Identification

NSN: 4820-01-268-3906
NIIN: 012683906
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 740151
Manufacturer: Genova Inc

General Description

The Valve,vent, cataloged under National Stock Number 4820-01-268-3906, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Genova 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-268-3906
Primary Part Number	740151
Item Name	Valve,vent
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Genova Inc
Status	ACTIVE
Valve Size	1.500 INCHES 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

Part Number	Manufacturer
740151 PRIMARY	Genova Inc (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 4820-01-268-3906?

NSN 4820-01-268-3906 is a Valve,vent, manufactured by Genova Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-268-3906?

NSN 4820-01-268-3906 has 1 manufacturer part number on file: 740151 (Genova Inc).

What are the specifications of 740151?

Key specifications for 740151: Valve Size: 1.500 INCHES IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-268-3906 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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