3301537-1

View detailed technical data, stock status, and sourcing information for: 3301537-1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-401-7015

Item Name Code

05487

Assigment Date

01/15/1972 (54 years ago)

right-hand 2nd end thread direction, poppet flow control device, right-hand 1st end thread direction, 0.250 inches 2nd end nominal pipe size accommodated, 0.250 inches 1st end nominal pipe size accommodated

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.250 inches 1st end
Nominal Pipe Size Accommodated: 0.250 inches 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Disk Loading Method: spring
Connection Style: plain (pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal pipe 1st end
Mounting Position: vertical
Thread Quantity Per Inch: 18 1st end
Thread Quantity Per Inch: 18 2nd end
Nominal Thread Size: 0.250 inches 1st end
Nominal Thread Size: 0.250 inches 2nd end
Special Features: the end connection identified above as the first end is the valve inlet
Style Designator: straight thru
Thread Series Designator: npt 2nd end
Thread Series Designator: npt 1st end

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
3301537-1	Check Valve
671660	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-401-7015?

The FSCG of the NSN 4820-00-401-7015 is 4820

Does NSN 4820-00-401-7015 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 4820-00-401-7015 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-401-7015 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 4820-00-401-7015 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sat, Jan 15, 1972