Model: 546-1SP

Vent Plug

Properties:

Thread Class

Thread Pitch Diameters

+0.5230/+0.5264 inches

Inside Diameter

0.263 inches

Thread Length

0.262 inches

Outside Diameter

0.619 inches

Length

0.669 inches

Unthreaded End Diameter

0.274 inches

End Application

Lru-20a inflatable liferaft compressed cylinder.

Vent Hole Diameter

0.040 inches

End Connection Type

Threaded

Vent Hole Quantity

Vent Hole Shape

Round

Material

Stainless steel

Thread Size And Series/type Designator

5/8-18 unf

NSN

5340-01-406-9285

Part Number

546-1SP

Description

Plug,vent

CAGE

7V054

A ported item with or without external threads. The port(s) may contain a filtering disk or wire fabric. It is designed to be inserted into an opening in a cylinder, pump, regulator, valve, housing, casing, or the like, to permit the free flow of fluid from or to the atmosphere. Excludes breather.

Part 546-1SP NSN 5340-01-406-9285

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

28458

FIIG:

A539T0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Schedule B and Export

Schedule B: 8421990080
SITC: 74395
End Use: Industrial machines, other
NAICS: 333999
USDA: 1

Freight Class: Parts of machinery and apparatus for filtering or purifying liquids and gases, nesoi