1/4IN CLASS AP-2

View detailed technical data, stock status, and sourcing information for: 1/4IN CLASS AP-2
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-435-4258

Item Name Code

27565

Assigment Date

08/23/1996 (30 years ago)

An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes:stem, faucet; and stem, needle valve.

plain first end style designator, unthreaded internal tube first end connection type, unable to decode stem material, straight thru body style, 0.250 inches nominal first end outside diameter tube accommodated

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
Stem Material: unable to decode
First End Connection Type: unthreaded internal tube
First End Style Designator: plain
First End Outside Diameter Tube Accommodated: 0.250 inches nominal
Second End Relationship With First End: identical
Flow Control Device: diaphragm
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Regulation Type: automatic single stage
Manual Control Method: screw
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 200.0 pounds per square inch
Filter: included
End Item Identification: used on the mars class afs
Temp Rating: 150.0 fahrenheit maximum
Material: unable to decode

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
1/4IN CLASS AP-2	Fluid Pressure Regulating Valve
AP-2	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-435-4258?

The FSCG of the NSN 4820-01-435-4258 is 4820

Does the NSN 4820-01-435-4258 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-435-4258 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 4820-01-435-4258 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-435-4258 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 4820-01-435-4258 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Aug 23, 1996