NL1697-1

View detailed technical data, stock status, and sourcing information for: NL1697-1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-770-8408

Item Name Code

77777

Assigment Date

01/01/1962 (64 years ago)

A circular shaped item designed to be installed in a specially prepared groove or counterbore to provide a low pressure seal. It may be supplied in various cross-sectional shapes. It may be solid or cut through to allow for installation and fitting. Excludes items whose primary function is to provide sealing, wiping, or wearing surface capabilities for piston configurations. See also ring,piston and ring,wiper.

4820-00-770-8408, valve stem

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
CLC-S463PC8	Valve Stem
NL1697-1	Valve Stem
S459PC16	Valve Stem
S463	Valve Stem
S463-8	Valve Stem
S463PC8	Valve Stem
S878	Valve Stem
S878-16	Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-00-770-8408?

The FSCG of the NSN 4820-00-770-8408 is 4820

Does the NSN 4820-00-770-8408 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-770-8408 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 4820-00-770-8408 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-770-8408 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 4820-00-770-8408 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962