Model: 642AS0440

Check Valve

Properties:

Thread Class

3a all ends

Thread Direction

Right-hand all ends

Connection Style

Flared (tube) all ends

Valve Operation Method

Manual

Connection Type

Threaded external tube all ends

Thready Qty Per Inch (tpi)

20 all ends

Thread Size

0.438 inches all ends

Seat Angle

37.0 degrees all ends

Face To Face Distance

2.50 inches

Style Designator

Straight thru

Thread Series Designator

Unj all ends

NSN

4820-01-613-5250

Part Number

642AS0440

Description

Valve,check

CAGE

30003

Part 642AS0440 NSN 4820-01-613-5250

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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