21-10-31-2

View detailed technical data, stock status, and sourcing information for: 21-10-31-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-128-4012

Item Name Code

03263

Assigment Date

03/20/1982 (44 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

5355-01-128-4012, knob

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5355-01-171-1458	No Name Available	02/01/1987

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
21-10-31-2	Knob
21-10-312	Knob
315057-2	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-128-4012?

The FSCG of the NSN 5355-01-128-4012 is 5355

Does the NSN 5355-01-128-4012 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-128-4012 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 5355-01-128-4012 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-128-4012 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 5355-01-128-4012 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Mar 20, 1982