4820-01-035-6618

Find complete technical information, availability, and procurement data for: 4820-01-035-6618
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-035-6618

Item Name Code

28139

Assigment Date

02/12/1977 (49 years ago)

A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

steel;hex head 1.375 in. w across flats; plastic disk insert; externa; thread 1.000-11-1/2 npt; 350 psi; 1.492 in. o/a lg special features

Product Characteristics

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

Special Features: steel;hex head 1.375 in. w across flats; plastic disk insert; externa; thread 1.000-11-1/2 npt; 350 psi; 1.492 in. o/a lg

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
022-02097A	Pressure Relief Safety Head
022-03871	Pressure Relief Safety Head
B566S-3.75PSI	Pressure Relief Safety Head
B566S375	Pressure Relief Safety Head

FAQs

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

What is the FSCG of the NSN 4820-01-035-6618?

The FSCG of the NSN 4820-01-035-6618 is 4820

Does the NSN 4820-01-035-6618 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-035-6618 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 4820-01-035-6618 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-035-6618 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 4820-01-035-6618 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Feb 12, 1977