281996-0001 ITEM 4

View detailed technical data, stock status, and sourcing information for: 281996-0001 ITEM 4
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-145-5597

Item Name Code

05488

Assigment Date

01/14/1983 (43 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

4820-01-145-5597, safety relief valve

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
280039-0011	Safety Relief Valve
281996-0001 ITEM 4	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-145-5597?

The FSCG of the NSN 4820-01-145-5597 is 4820

Does the NSN 4820-01-145-5597 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-145-5597 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 4820-01-145-5597 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-145-5597 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 4820-01-145-5597 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Jan 14, 1983