4820-00-102-2697

Find complete technical information, availability, and procurement data for: 4820-00-102-2697
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-102-2697

Item Name Code

05487

Assigment Date

06/05/1968 (58 years ago)

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.

400.0 fahrenheit single response maximum operating temp, 3a all ends thread class, flared (tube) all ends connection style, disk flow control device, right-hand all ends thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Maximum Operating Temp: 400.0 fahrenheit single response
Connection Style: flared (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: vertical
Thread Quantity Per Inch: 12 all ends
Maximum Operating Pressure: 350.0 pounds per square inch single response
Nominal Thread Size: 1.312 inches all ends
Seat Angle: 37.0 degrees all ends
Nominal Outside Diameter Tube Accommodated: 1.000 inches all ends
Material: aluminum alloy and rubber fluorocarbon class fpm flow control device
Material: aluminum alloy seat
Material: aluminum alloy body
Material Document And Classification: mil-r-25897,type 2,class 1 mil spec 2nd material response flow control device
Media For Which Designed: fuel/oil, hydrocarbon 1st response
Media For Which Designed: hydraulic fluid, phosphate-ester base 2nd response
Media For Which Designed: hydraulic fluid, silicate-ester base 3rd response
Media For Which Designed: steam 4th response
Surface Treatment: anodize
Surface Treatment Document And Classification: mil-a-8625,ty 2 mil spec single treatment response
Style Designator: straight thru
Thread Series Designator: un all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-067-7825	No Name Available	11/01/1979

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
588-16D28	Check Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-102-2697?

The FSCG of the NSN 4820-00-102-2697 is 4820

Does the NSN 4820-00-102-2697 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-102-2697 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-00-102-2697 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-102-2697 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-00-102-2697 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Jun 5, 1968