485-4SS1-2

Check Valve

NSN 4820-00-220-3918

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

002203918

Product Features

2.0 psi valve opening pressure

Technical Specifications of NSN

Pipe Size Accommodated:

0.125 inches 2nd end

Thread Class:

3a 1st end

Thread Direction:

Right-hand 2nd end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

180.0 degrees fahrenheit 1st response

Maximum Operating Temp:

180.0 degrees fahrenheit 2nd response

Connection Style:

Flared (tube) 1st end

Connection Style:

Plain (pipe) 2nd end

Valve Operation Method:

Automatic

Connection Type:

Threaded external pipe 2nd end

Connection Type:

Threaded external tube 1st end

Mounting Position:

Horizontal or vertical

Thread Size:

0.125 inches 2nd end

Thread Size:

0.437 inches 1st end

Seat Angle:

37.0 degrees 1st end

Outside Diameter Tube Accommodated:

0.250 inches 1st end

Material:

Steel comp 303 body

Material:

Steel comp 303 seat

Material:

Steel comp 304 flow control device and rubber butadiene-acrylonitrile class nbr flow control device and steel comp 303 flow control device

Material Specification:

66 federal standard single material response seat

Material Specification:

66 federal standard 1st material response flow control device and mil-p-5315 military specification 2nd material response flow control device and 66 federal standard 3rd material response flow control device

Material Specification:

66 federal standard single material response body

Media For Which Designed:

Water-oil-gas 2nd response

Media For Which Designed:

Alcohol, ethyl 1st response

Surface Treatment:

Passivate

Style Designator:

Straight thru

Thread Series Designator:

Npt 2nd end

Thread Series Designator:

Unf 1st end

NSN:

4820-00-220-3918

Item Name:

Check Valve,air Injection

Cage Code:

86768

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

485-SS1-2

Cage Code:

09990

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1414631

Cage Code:

10001

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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:

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:

127220

UFC:

64490

LTL:

77.5

LCL:

77.5

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Air Injection Check Valve"

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.