21-1-21

View detailed technical data, stock status, and sourcing information for: 21-1-21
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-144-6986

Item Name Code

03265

Assigment Date

05/14/1969 (57 years ago)

A dial designed to be connected to a tuning or selecting mechanism to position the mechanism to some value within its adjustable range. It is designed to be read in conjunction with a vernier indicator, pointer, or like instruments which may or may not be an integral part of the item. May include a knob. For items with one graduation, letter, or symbol, or marked to indicate the position of items such as a valve, brake, or two position switch, see knob or handwheel. See also dial, scale.

1.812 inches nominal outside diameter, 100 single scale scale division quantity, 1 setscrew hole quantity, setscrews attachment method, direct drive type

Product Characteristics

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

Setscrew Hole Quantity: 1
Outside Diameter: 1.812 inches nominal
Attachment Method: setscrews
Scale Division Quantity: 100 single scale
Drive Type: direct
Scale Type: linear single scale
Positioning Mechanism Type: knob dual
Height: 1.000 inches nominal
Material: plastic overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5355-00-728-1508	No Name Available	02/19/1972
5355-00-783-8720	No Name Available	08/08/1969

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
21-1-21	Control Dial

FAQs

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

What is the FSCG of the NSN 5355-00-144-6986?

The FSCG of the NSN 5355-00-144-6986 is 5355

Does the NSN 5355-00-144-6986 have a Schedule B code assigned?

Yes, the Schedule B code is 9033000000

Does NSN 5355-00-144-6986 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 5355-00-144-6986 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-144-6986 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 5355-00-144-6986 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, May 14, 1969