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NSN 4820-01-579-2715Government record, cited

Valve, Vent4820-01-579-2715

NSN 4820-01-579-2715 · NIIN 015792715 · Part number S342T001-4

Boeing Defence Australia Ltd · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE Z0HA9

Government record, cited

NSN 4820-01-579-2715 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-579-2715. Manufacturer of record part number: S342T001-4.

Also searched as 4820-01-579-2715 · 4820015792715 · NIIN 015792715 · 01-579-2715 · FSC 4820 Valves, Nonpowered · CAGE Z0HA9 · S342T001-4 · 4820PL1785532 · 2790482-102

Nearby stock numbers ← 4820-01-579-2485 Valve, Liquid Oxygen Drain · 4820-01-579-2719 Valve, Purge →

4820-01-579-2715 — Valves, Nonpowered

Features

Valve,vent — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Boeing Defence Australia Ltd

Identification

NSN: 4820-01-579-2715
NIIN: 015792715
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: S342T001-4
Manufacturer: Boeing Defence Australia Ltd

General Description

The Valve,vent, cataloged under National Stock Number 4820-01-579-2715, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Boeing Defence Australia Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-579-2715
Primary Part Number	S342T001-4
Item Name	Valve,vent
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Boeing Defence Australia Ltd
Status	ACTIVE

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
S342T001-4	Boeing Defence Australia Ltd (AUS)

Reference documents

Reference	Meaning
4820PL1785532	6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index
2790482-102	3/2 Design control — primary reference U.S. Government activity

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 4820-01-579-2715?

NSN 4820-01-579-2715 is a Valve,vent, manufactured by Boeing Defence Australia Ltd, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-579-2715?

NSN 4820-01-579-2715 has 1 manufacturer part number on file: S342T001-4 (Boeing Defence Australia Ltd).

What are the specifications of S342T001-4?

Key specifications for S342T001-4: Special Features: WEIGHT: 1.16 LBS; SERVICE FLUIDS: AVIATION FUELS (JP-4 AND JP-5) LBS; Part Name Assigned by Controlling Agency: FLOAT ACTUATED VENT VALVE; End Item Identification: FUEL TANK. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-579-2715 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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