4820-01-457-0577

Find complete technical information, availability, and procurement data for: 4820-01-457-0577
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-457-0577

Item Name Code

45484

Assigment Date

07/09/1998 (28 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

nimitz class cvn end item identification, copper alloy material

Product Characteristics

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

End Item Identification: nimitz class cvn
Material: copper alloy

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
1612-5-32	Valve Gland Flange

FAQs

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

What is the FSCG of the NSN 4820-01-457-0577?

The FSCG of the NSN 4820-01-457-0577 is 4820

Does the NSN 4820-01-457-0577 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-457-0577 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 4820-01-457-0577 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-457-0577 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 4820-01-457-0577 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Thu, Jul 9, 1998