NSN 4820-01-285-7428 Check Valve

Availability

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Manufacturer Datasheet

SKU: 4820-01-285-7428 Model: 4C203A3

MRC

Name

Detail

MRC:

AAJD

Thread Class

3b 2nd end

MRC:

AAJF

Thread Direction

Right-hand all ends

MRC:

ADQU

Flow Control Device

Poppet

MRC:

AEHZ

Maximum Operating Temp

450.0 degrees fahrenheit single response

MRC:

AEQJ

Minimum Operating Temp

-70.0 degrees fahrenheit

MRC:

AHNC

Connection Style

Gasket seal (boss) 2nd end

MRC:

AQLR

Valve Operation Method

Automatic

MRC:

AWLS

Connection Type

Threaded internal boss 2nd end

MRC:

BBJX

Mounting Position

Horizontal or vertical

MRC:

CMLP

Thready Qty Per Inch (tpi)

20 all ends

MRC:

CQGM

Maximum Operating Pressure

600.0 pounds per square inch single response

MRC:

CQJX

Thread Size

0.438 inches all ends

MRC:

CQRB

Seat Angle

37.0 degrees 1st end

MRC:

FEAT

Special Features

Fifth surface treatment: silicone, minus 480 degrees f to plus 480 degrees f for air, c02, 02, n2 applications

MRC:

MATT

Material

Aluminum alloy body

MRC:

MDCL

Material Specification

Qq-a-200/3, alloy 2024, t4 federal specification 1st material response body and qq-a-225/8, alloy 6061, t651 federal specification 2nd material response body

MRC:

SFTT

Surface Treatment

Anodize

MRC:

STDC

Surface Treatment Specification

Mil-a-8625, type 1 military specification single treatment response

MRC:

STYL

Style Designator

Straight thru

MRC:

SUPP

Supplementary Features

Appl to f-16d blk40/60

MRC:

THSD

Thread Series Designator

Unj all ends

MRC:

NSN

4820012857428

MRC:

Supply Class

#4820 - Nonpowered Valves

MRC:

PMIC

No precious metal content.

MRC:

HMIC

No MSDS. No hazardous material.

MRC:

Unit of Issue

Manufacturers and Distributors

CAGE

Name

CAGE:

82829

ALLEN AIRCRAFT PRODUCTS INC

CAGE:

91816

CIRCOR AEROSPACE, INC.

CAGE:

81755

LOCKHEED MARTIN CORPORATION

Part Numbers and Brands

Part Number

Brand

4C203A3

Allen Aircraft Products

824A-4JT

Circor Aerospace

C7553A3-4

Lockheed Martin Corporation

Certificates

Factory New (FN), New Material (NE), New Unused Surplus (NS), Overhauled (OH), Serviceable (SV), Repairable (RP), and AS Removed / Used (AR) material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable.

Delivery

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Satisfaction

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