4820-01-435-7171

Find complete technical information, availability, and procurement data for: 4820-01-435-7171
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-435-7171

Item Name Code

05487

Assigment Date

08/30/1996 (29 years ago)

right-hand all ends thread direction, 3b 2nd end thread class, 3a 1st end thread class, -50.0 fahrenheit minimum operating temp, 250.0 fahrenheit single response maximum operating temp

Product Characteristics

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

Thread Class: 3a 1st end
Thread Class: 3b 2nd end
Thread Direction: right-hand all ends
Maximum Operating Temp: 250.0 fahrenheit single response
Minimum Operating Temp: -50.0 fahrenheit
End Item Identification: 2320-01-230-0304,truck,5-ton m939 series
Connection Style: flared (tube) 1st end
Connection Style: gasket seal (boss) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Connection Type: threaded internal boss 2nd end
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 12 all ends
Nominal Thread Size: 1.312 inches all ends
Seat Angle: 37.0 degrees 1st end
Special Features: valve shall be compatible with oil iaw mil-l-2104 and artic oil iaw mil-l-46167
Material: copper alloy or steel body
Style Designator: straight thru
Thread Series Designator: un all ends

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
12432288	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-435-7171?

The FSCG of the NSN 4820-01-435-7171 is 4820

Does NSN 4820-01-435-7171 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 4820-01-435-7171 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-435-7171 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 4820-01-435-7171 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Aug 30, 1996