S545AK

View detailed technical data, stock status, and sourcing information for: S545AK
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-397-5762

Item Name Code

05488

Assigment Date

10/13/1994 (31 years ago)

A valve, designed for attachment to pressure tanks and/or mechanical equipment for the purpose of permitting an increase, decrease, and the gaging of pressure (similar to tire valves) within a confining chamber carrying compressed air, gases or oil.

plain (pipe) all ends connection style, spring disk loading method, disk flow control device, right-hand all ends thread direction, automatic valve operation method

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: disk
Disk Loading Method: spring
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Nominal Thread Size: 0.750 inches all ends
Material: copper alloy body
Material: copper alloy flow control device
Material: rubber seat
Material: steel corrosion resisting stem
Style Designator: straight thru
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
1337643	Safety Relief Valve
S545AK	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-397-5762?

The FSCG of the NSN 4820-01-397-5762 is 4820

Does the NSN 4820-01-397-5762 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-397-5762 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 4820-01-397-5762 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-397-5762 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 4820-01-397-5762 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Oct 13, 1994