Plug, Vent5340-00-959-0456

NSN 5340-00-959-0456 · NIIN 009590456

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

Government record, cited

Also searched as 5340-00-959-0456 · 5340009590456 · NIIN 009590456 · 00-959-0456 · FSC 5340 Hardware, Commercial · TE3763-1 · ECD11 · TE3763-1 · TE3763-1

Nearby stock numbers ← 5340-00-959-0427 · 5340-00-959-0518 Bracket, Angle →

Features

Plug,vent — FSC 5340
Vent Hole Diameter: 0.046 INCHES NOMINAL IN
Length: 1.547 INCHES NOMINAL IN
Vent Hole Shape: ROUND
Thread Length: 0.500 INCHES NOMINAL IN
End Connection Type: THREADED
Outside Diameter: 0.797 INCHES NOMINAL IN
Inside Diameter: 0.281 INCHES NOMINAL IN

Identification

NSN: 5340-00-959-0456
NIIN: 009590456
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives

General Description

The Plug,vent, cataloged under National Stock Number 5340-00-959-0456, 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12 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-00-959-0456
Item Name	Plug,vent
FSC / FSG	5340 / 53 — Hardware, Commercial
Status	ACTIVE
Vent Hole Diameter	0.046 INCHES NOMINAL IN
Length	1.547 INCHES NOMINAL IN
Vent Hole Shape	ROUND
Thread Length	0.500 INCHES NOMINAL IN
End Connection Type	THREADED
Outside Diameter	0.797 INCHES NOMINAL IN
Inside Diameter	0.281 INCHES NOMINAL IN
Surface Treatment	PASSIVATE
Thread Class	2A A
Material	STEEL CORROSION RESISTING
Thread Size and Series/type Designator	1/2-14 NPT
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
Unit of Issue	EA

Cross-Reference Index

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

Reference documents

Reference	Meaning
TE3763-1	7/9 Vendor item drawing reference U.S. Government activity
ECD11	3/9 Design control — primary reference Crouse-Hinds Co
TE3763-1	5/2 Secondary reference U.S. Government activity
TE3763-1	5/9 Secondary reference Drs Environmental Systems Inc

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 5340-00-959-0456?

NSN 5340-00-959-0456 is a Plug,vent, classified under FSC 5340, Hardware, Commercial. Status: active.

What are the specifications of 5340-00-959-0456?

Key specifications for 5340-00-959-0456: Vent Hole Diameter: 0.046 INCHES NOMINAL IN; Length: 1.547 INCHES NOMINAL IN; Vent Hole Shape: ROUND; Thread Length: 0.500 INCHES NOMINAL IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5340-00-959-0456 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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