Check Valve

Model / MPN: 820743 | NSN: 4820-00-555-7866

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.

Product Details

NATO Stock Number

4820-00-555-7866

Sold in multiples of

1 EA

DEMIL

Thread Class

3a all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

160.0 degrees fahrenheit single response

Connection Style

Flared (tube) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Mounting Position

Horizontal

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.438 inches all ends

Seat Angle

37.0 degrees all ends

Outside Diameter Tube Accommodated

0.250 inches all ends

Media For Which Designed

Air single response

Style Designator

Straight thru

Thread Series Designator

Unjf all ends

82074 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7MC18T3241	Valve, Check	26	EA	12/15/2017
SPE7MC18T245D	Valve, Check	99	EA	10/05/2018
SPE7M320T3948	Valve, Check	78	EA	01/02/2020
SPE7M320T4189	Valve, Check	78	EA	01/13/2020

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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820743 Cross Reference

12-1053-1-5
E380034-11
U513795-1
932596
12-1053-1-5
12-1053-1-5
30F73931
1310
12-1053-1-5
932596