717801986

View detailed technical data, stock status, and sourcing information for: 717801986
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-244-2415

Item Name Code

10958

Assigment Date

11/08/1986 (39 years ago)

A valve used on the free end of a suction line permitting flow in only one direction. It is always equipped with a strainer at the inlet end. See also valve, check.

single connection, straight flow body style, threaded external tube first end connection type, 4.000 pounds per square inch maximum operating pressure, air media for which designed, plain first end style designator

Product Characteristics

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

Maximum Operating Pressure: 4.000 pounds per square inch
Body Style: single connection, straight flow
Media For Which Designed: air
First End Connection Type: threaded external tube
First End Style Designator: plain
First End Outside Diameter Tube Accommodated: 0.625 inches nominal
First End Thread Class: 2a
First End Thread Direction: right-hand
Flow Control Device: disk, circular
End Connection Quantity: 1
Disk Loading Method: spring
Opening Pressure Setting: 1.5 pounds per square inch
Valve Venting Design Type: atmospheric
Valve Relief Design Type: pressure and vacuum
Special Features: w/recessed manual-relief push button,gasket,and hex nut
Material: aluminum alloy seat
Material: aluminum alloy body
Material: aluminum alloy flow control device
Surface Treatment: anodize outside
Surface Treatment Document And Classification: mil-a-8625, type 2 mil spec single treatment response outside

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
717801986	Gaseou Pressure Equalizing Valve
TA238-1382	Gaseou Pressure Equalizing Valve
TA238-1382-2	Gaseou Pressure Equalizing Valve

FAQs

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

What is the FSCG of the NSN 4820-01-244-2415?

The FSCG of the NSN 4820-01-244-2415 is 4820

Does the NSN 4820-01-244-2415 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-244-2415 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 4820-01-244-2415 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-244-2415 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 4820-01-244-2415 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Nov 8, 1986