Plug, Vent5340-00-543-7690

NSN 5340-00-543-7690 · NIIN 005437690

FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5340-00-543-7690 · 5340005437690 · NIIN 005437690 · 00-543-7690 · FSC 5340 Hardware, Commercial

Nearby stock numbers ← 5340-00-543-7641 · 5340-00-543-8078 →

Features

Plug,vent — FSC 5340
Vent Hole Diameter: 0.031 INCHES NOMINAL IN
Length: 0.656 INCHES NOMINAL IN
Vent Hole Shape: ROUND
End Connection Type: THREADED
Unthreaded End Diameter: 0.750 INCHES NOMINAL IN
Outside Diameter: 0.438 INCHES NOMINAL IN
Unthreaded End Length: 0.250 INCHES NOMINAL IN

Identification

NSN: 5340-00-543-7690
NIIN: 005437690
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives

General Description

The Plug,vent, cataloged under National Stock Number 5340-00-543-7690, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5340-00-543-7690
Item Name	Plug,vent
FSC / FSG	5340 / 53 — Hardware, Commercial
Status	ACTIVE
Vent Hole Diameter	0.031 INCHES NOMINAL IN
Length	0.656 INCHES NOMINAL IN
Vent Hole Shape	ROUND
End Connection Type	THREADED
Unthreaded End Diameter	0.750 INCHES NOMINAL IN
Outside Diameter	0.438 INCHES NOMINAL IN
Unthreaded End Length	0.250 INCHES NOMINAL IN
Inside Diameter	0.156 INCHES NOMINAL IN
Surface Treatment	ANODIZE
Material	ALUMINUM ALLOY
Thread Size and Series/type Designator	7/16-20 UNF
Vent Hole Quantity	1

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

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
8B712004	3/9 Design control — primary reference Mancro Aircraft Co

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 5340-00-543-7690?

NSN 5340-00-543-7690 is a Plug,vent, classified under FSC 5340, Hardware, Commercial. Status: active.

What are the specifications of 5340-00-543-7690?

Key specifications for 5340-00-543-7690: Vent Hole Diameter: 0.031 INCHES NOMINAL IN; Length: 0.656 INCHES NOMINAL IN; Vent Hole Shape: ROUND; End Connection Type: THREADED. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5340-00-543-7690 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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