PartsTable TECHNICAL DATA SHEET

NSN 4820-01-325-4672Government record, cited

Valve, Vent4820-01-325-4672

NSN 4820-01-325-4672 · NIIN 013254672 · Part number WB0058840D8

Pall Aeropower Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 18350

Government record, cited

NSN 4820-01-325-4672 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-325-4672. Manufacturer of record part number: WB0058840D8.

Also searched as 4820-01-325-4672 · 4820013254672 · NIIN 013254672 · 01-325-4672 · FSC 4820 Valves, Nonpowered · CAGE 18350 · WB0058840D8 · WE-00588-40U ITEM 14

Nearby stock numbers ← 4820-01-325-4671 Valve, Ball · 4820-01-325-4723 Valve, Regulating, Temperature →

4820-01-325-4672 — Valves, Nonpowered

Features

Valve,vent — FSC 4820
Material: STEEL CORROSION RESISTING BODY
1 manufacturer part number on file
Manufacturer of record: Pall Aeropower Corporation

Identification

NSN: 4820-01-325-4672
NIIN: 013254672
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: WB0058840D8
Manufacturer: Pall Aeropower Corporation

General Description

The Valve,vent, cataloged under National Stock Number 4820-01-325-4672, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pall Aeropower Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-325-4672
Primary Part Number	WB0058840D8
Item Name	Valve,vent
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Pall Aeropower Corporation
Status	ACTIVE
Material	STEEL CORROSION RESISTING BODY

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
WB0058840D8 PRIMARY	Pall Aeropower Corporation (USA)

Reference documents

Reference	Meaning
WB0058840D8	5/9 Secondary reference Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
WE-00588-40U ITEM 14	5/9 Secondary reference Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div

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 4820-01-325-4672?

NSN 4820-01-325-4672 is a Valve,vent, manufactured by Pall Aeropower Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-325-4672?

NSN 4820-01-325-4672 has 1 manufacturer part number on file: WB0058840D8 (Pall Aeropower Corporation).

What are the specifications of WB0058840D8?

Key specifications for WB0058840D8: Material: STEEL CORROSION RESISTING BODY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-325-4672 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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