Model: 481-1-2-1

Check Valve

Properties:

Thread Class

2a 1st end

Thread Direction

Right-hand 1st end

Connection Style

Inverted flare (tube) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded external tube 1st end

Mounting Position

Vertical

Valve Size

0.563 inches

Thready Qty Per Inch (tpi)

12 1st end

Thread Size

0.750 inches 1st end

Seat Angle

35.0 degrees all ends

Face To Face Distance

3.000 inches

Material

Copper alloy

Style Designator

Straight through flanged ends

Supplementary Features

Flow control device: stem

Thread Series Designator

Un 1st end

Furnished Items And Quantity

1 cap

NSN

4820-00-954-3797

Part Number

481-1-2-1

Description

Valve,check

CAGE

86768

Part 481-1-2-1 NSN 4820-00-954-3797

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:

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