26-20420AH655-14

View detailed technical data, stock status, and sourcing information for: 26-20420AH655-14
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-408-8637

Item Name Code

06509

Assigment Date

04/27/1974 (52 years ago)

plain first end style designator, threaded external pipe first end connection type, -65.0 fahrenheit and 200.0 fahrenheit temp rating, 0.125 inches first end nominal pipe size accommodated, straight thru body style

Product Characteristics

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

Body Style: straight thru
Temp Rating: -65.0 fahrenheit and 200.0 fahrenheit
First End Connection Type: threaded external pipe
First End Style Designator: plain
First End Nominal Pipe Size Accommodated: 0.125 inches
First End Thread Direction: right-hand
Second End Relationship With First End: not identical
Second End Connection Type: threaded external pipe
Second End Style Designator: plain
Second End Nominal Pipe Size Accommodated: 0.250 inches
Second End Thread Direction: right-hand
Flow Control Device: core
End Connection Quantity: 2
Core Environmental Protection: oil resistant
Commercial Core Length Designator: short
Commercial Spring Tension Rating: high
Material: copper alloy body
Material: copper alloy flow control device
Material: steel corrosion resisting spring
Media For Which Designed: air
Surface Treatment: nickel outside
Surface Treatment Document And Classification: qq-n-290, class 1, type 7 fed 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
26-20420AH655-14	Pneumatic Tank Valve
63A68A6124-4	Pneumatic Tank Valve

FAQs

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

What is the FSCG of the NSN 4820-00-408-8637?

The FSCG of the NSN 4820-00-408-8637 is 4820

Does the NSN 4820-00-408-8637 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-408-8637 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 4820-00-408-8637 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-408-8637 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 4820-00-408-8637 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sat, Apr 27, 1974