4820-01-399-7422

Find complete technical information, availability, and procurement data for: 4820-01-399-7422
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-399-7422

Item Name Code

05488

Assigment Date

12/04/1994 (31 years ago)

A specifically designed item pressed or threaded into a lubrication passage, for the purpose of adapting a related coupler and/or grease gun, to dispense grease to a bearing, shaft and similar items.

right-hand all ends thread direction, poppet flow control device, -40.0 fahrenheit minimum operating temp, spring disk loading method, 300.0 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 Direction: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 300.0 fahrenheit single response
Minimum Operating Temp: -40.0 fahrenheit
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Adjustable Pressure Range: +150.0 to 350.0 pounds per square inch
Maximum Operating Pressure: 2500.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Material: aluminum alloy body
Surface Treatment: anodize
Style Designator: straight thru note: to be used for valve bodies of one section only.
Thread Series Designator: npt 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
1935AS381-1	Safety Relief Valve
A-4CPA2-150	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-399-7422?

The FSCG of the NSN 4820-01-399-7422 is 4820

Does the NSN 4820-01-399-7422 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-399-7422 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 4820-01-399-7422 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-399-7422 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 4820-01-399-7422 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Sun, Dec 4, 1994