NSN 4820-00-991-8242 Check Valve

Current Inventory

NSN 4820-00-991-8242 is available in the following condition(s).

NS: 2
AR: 1
NE: 19

08/27/2025 was the last date inventory was updated for this national stock number.

Availability

Send us a request for quote for this nsn with your required quantity and basic reply-to information and our team will send you a price quote via email immediatley. If you have any questions call us at 1 (405) 213-0075

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Manufacturer Datasheet

SKU: 4820-00-991-8242 Model: 483-1-4SS2

MRC

Name

Detail

MRC:

AAJF

Thread Direction

Right-hand all ends

MRC:

ADQU

Flow Control Device

Poppet

MRC:

ADSU

Disk Loading Method

Spring

MRC:

AEHZ

Maximum Operating Temp

250.0 degrees fahrenheit 2nd response

MRC:

AHNC

Connection Style

Plain, optional end (pipe) all ends

MRC:

AQLR

Valve Operation Method

Automatic

MRC:

AWLS

Connection Type

Threaded internal pipe all ends

MRC:

BBJX

Mounting Position

Horizontal or vertical

MRC:

CQGM

Maximum Operating Pressure

5000.0 pounds per square inch single response

MRC:

CQJX

Thread Size

0.250 inches all ends

MRC:

FEAT

Special Features

Other media utilized: alcohol, ethylene glycol, freon 12, gasoline, helium, hydrogen, hydraulic fluid (mineral base), lube oil, natural gas, nitrogen, water; cracking pressure 2 - 4 psi

MRC:

MATT

Material

Steel comp 416 body

MRC:

MDCL

Material Specification

Asis416 assn standard single material response

MRC:

MEDA

Media For Which Designed

Carbon dioxide 5th response

MRC:

STYL

Style Designator

Straight thru

MRC:

TEST

Test Data Document

81349-mil-s-51173 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

MRC:

THSD

Thread Series Designator

Npt all ends

MRC:

NSN

4820009918242

MRC:

Supply Class

#4820 - Nonpowered Valves

MRC:

PMIC

Precious metal content is unknown.

MRC:

HMIC

No MSDS. No hazardous material.

MRC:

Unit of Issue

Manufacturers and Distributors

CAGE

Name

CAGE:

86768

TELEDYNE INDUSTRIES INC

CAGE:

77842

EATON CORPORATION

CAGE:

01918

PALLER ENGINEERING CORP

CAGE:

91816

CIRCOR AEROSPACE, INC.

CAGE:

30003

NAVAL AIR SYSTEMS COMMAND

CAGE:

09990

PARKER-HANNIFIN CORPORATION

CAGE:

81361

EDGEWOOD CHEMICAL BIOLOGICAL CENTER

Part Numbers and Brands

Part Number

Brand

483-1-4SS2

Teledyne Industries

483-1-4SS2-2

Teledyne Industries

C02AHP4FF

Eaton Corporation

162349R2PP

Paller Engineering Corp

2349R-2PP

Circor Aerospace

2518992-5

Naval Air Systems Command

483-1/4SS22-2

Parker-hannifin Corporation

483 1-4SS22-2

Teledyne Industries

B81-8-898

Edgewood Chemical Biological Center

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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