16620 PART C3768B

View detailed technical data, stock status, and sourcing information for: 16620 PART C3768B
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-357-9927

Item Name Code

32562

Assigment Date

05/06/1992 (34 years ago)

A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see retainer, optical element. Excludes:cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.

nickel alloy material

Product Characteristics

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

Material: nickel 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
16620 PART C3768B	Valve Stem Guide
C3769B	Valve Stem Guide

FAQs

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

What is the FSCG of the NSN 4820-01-357-9927?

The FSCG of the NSN 4820-01-357-9927 is 4820

Does the NSN 4820-01-357-9927 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-357-9927 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 4820-01-357-9927 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-357-9927 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 4820-01-357-9927 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Wed, May 6, 1992