4820-01-121-6406

Find complete technical information, availability, and procurement data for: 4820-01-121-6406
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-121-6406

Item Name Code

35224

Assigment Date

11/06/1981 (44 years ago)

A nonmetallic unthreaded item generally round in cross-sectional shape which, when placed on/in a machined-out portion of the threads of a screw or bolt, or inserted into the machined-out portion of the threads of a nut, locks the item, to which it is fixed, to the attached mating member and prevents loosening during excessive vibration. Excludes:bolt, self-locking; nut, self-locking (as modified); screw, self-locking; and insert, screw thread.

0.750 inches nominal outside diameter, 1.055 inches nominal overall height, cobalt alloy,astm a567,grade 1 special features

Product Characteristics

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

Outside Diameter: 0.750 inches nominal
Overall Height: 1.055 inches nominal
Special Features: cobalt alloy,astm a567,grade 1

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
C222-1-B ITEM 17	Valve Disk
C322-1-B PIECE 17	Valve Disk
C422-0-B ITEM 17	Valve Disk
C422-1-B ITEM 17	Valve Disk
C522-0-B ITEM 17	Valve Disk
C522-0-B PIECE 17	Valve Disk
C522-1-B ITEM 17	Valve Disk
C522-1-B PIECE 17	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-121-6406?

The FSCG of the NSN 4820-01-121-6406 is 4820

Does the NSN 4820-01-121-6406 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-121-6406 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 4820-01-121-6406 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-121-6406 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 4820-01-121-6406 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Nov 6, 1981