PartsTable TECHNICAL DATA SHEET

NSN 5340-01-196-3581Government record, cited

Plug, Vent5340-01-196-3581

NSN 5340-01-196-3581 · NIIN 011963581 · Part number 20535A-6-40

Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 10989

Government record, cited

NSN 5340-01-196-3581 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-196-3581. Manufacturer of record part number: 20535A-6-40.

Also searched as 5340-01-196-3581 · 5340011963581 · NIIN 011963581 · 01-196-3581 · FSC 5340 Hardware, Commercial · CAGE 10989 · 20535A-6-40 · 20535A-6-40W

Nearby stock numbers ← 5340-01-196-3576 Hook, Support · 5340-01-196-3582 Disk, Solid, Plain →

Features

Plug,vent — FSC 5340
1 manufacturer part number on file
Manufacturer of record: Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div

Identification

NSN: 5340-01-196-3581
NIIN: 011963581
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 20535A-6-40
Manufacturer: Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div

General Description

The Plug,vent, cataloged under National Stock Number 5340-01-196-3581, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts

Item Name	Plug,vent
FSC / FSG	5340 — Hardware, Commercial (FSG 53)
Manufacturers	Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (CAGE 10989)

Technical Specifications

Parameter	Value
NSN	5340-01-196-3581
Primary Part Number	20535A-6-40
Item Name	Plug,vent
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X
Unit of Issue	EA

Cross-Reference Index

Part Number	Manufacturer
20535A-6-40 PRIMARY	Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA)

Reference documents

Reference	Meaning
20535A-6-40W	5/9 Secondary reference Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div

No interchangeability data on file.

Other items in FSC 5340 — Hardware, Commercial

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5340-00-000-0068

COVER,ACCESS

5340-00-000-0132

SEAT,HELICAL COMPRESSION SPRING

5340-00-000-8150

5340-00-000-8150 · Item name not on file

5340-00-001-1251

5340-00-001-1251 · Item name not on file

5340-00-001-1264

STRAP,WEBBING

5340-00-001-1265

STRAP,WEBBING

5340-00-001-1266

STRAP,WEBBING

5340-00-001-1275

HANDLE,DOOR

Frequently Asked Questions

What is NSN 5340-01-196-3581?

NSN 5340-01-196-3581 is a Plug,vent, manufactured by Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-196-3581?

NSN 5340-01-196-3581 has 1 manufacturer part number on file: 20535A-6-40 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div).

Is NSN 5340-01-196-3581 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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