4820-01-158-4582

Find complete technical information, availability, and procurement data for: 4820-01-158-4582
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-158-4582

Item Name Code

05488

Assigment Date

07/23/1983 (43 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

4820-01-158-4582, 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
D48663MODIFIED TO 0TO35PSI	Safety Relief Valve
R10AF1F1AS AND D48663-MODIFIED	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-158-4582?

The FSCG of the NSN 4820-01-158-4582 is 4820

Does the NSN 4820-01-158-4582 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-158-4582 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 4820-01-158-4582 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-158-4582 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 4820-01-158-4582 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Jul 23, 1983