31501

View detailed technical data, stock status, and sourcing information for: 31501
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-239-8934

Item Name Code

16996

Assigment Date

09/05/1986 (39 years ago)

threaded internal pipe first end connection type, threaded internal pipe second end connection type, not identical second end relationship with first end, 0.750 inches first end nominal pipe size accommodated, right-hand first end thread direction

Product Characteristics

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

First End Connection Type: threaded internal pipe
First End Nominal Pipe Size Accommodated: 0.750 inches
First End Thread Direction: right-hand
Second End Relationship With First End: not identical
Second End Connection Type: threaded internal pipe
Second End Nominal Pipe Size Accommodated: 0.500 inches
Second End Thread Direction: right-hand
End Connection Quantity: 2
Special Features: pressure port 0.500 in. npt internal threads; max psi 1500
Material: iron cast body

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
31501	Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-239-8934?

The FSCG of the NSN 4820-01-239-8934 is 4820

Does the NSN 4820-01-239-8934 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-239-8934 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 4820-01-239-8934 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-239-8934 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 4820-01-239-8934 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Sep 5, 1986