Model: 20535A440

Vent Plug

Special Features:

Flats width 0.364

Properties:

Thread Class

Inside Diameter

0.171 inches

Thread Length

0.613 inches

Outside Diameter

Between 0.684 inches and 0.692 inches

Length

0.438 inches

End Connection Type

Threaded

Refinement Medium Type

Filtering

Refinement Device Type

Wire fabric

Vent Hole Quantity

Vent Hole Shape

Round

Material

Aluminum alloy or aluminum alloy 2024 or aluminum alloy 7075

Material Specification

Qq-a-225/4, alloy 2014 federal specification single material response or qq-a-225/6, alloy 2024 federal specification single material response or qq-a-225/9, alloy 7075 federal specification single material response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625 military specification single treatment response

Thread Size And Series/type Designator

0.438-20 unf

NSN

5340-01-047-9747

Part Number

20535A440

Description

Plug,vent

CAGE

18350

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 20535A440 NSN 5340-01-047-9747

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

197820

UFC:

96965

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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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