21-15-71-2

View detailed technical data, stock status, and sourcing information for: 21-15-71-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-174-3625

Item Name Code

03263

Assigment Date

03/16/1984 (42 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

round shaft accommodation style, 0.250 inches nominal inside diameter, 0.260 inches nominal overall depth, 0.590 inches nominal outside diameter, grip aid gripping surface condition

Product Characteristics

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

Inside Diameter: 0.250 inches nominal
Overall Depth: 0.260 inches nominal
Gripping Surface Condition: grip aid
Shaft Accommodation Style: round
Outside Diameter: 0.590 inches nominal
Reference Marking: line
Attachment Method: collet
Overall Thickness: 0.690 inches nominal
Material Transparency: opaque
Special Features: color of knob and cap is dark gray
Style Designator: round

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
21-15-71-2	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-174-3625?

The FSCG of the NSN 5355-01-174-3625 is 5355

Does the NSN 5355-01-174-3625 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-174-3625 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 5355-01-174-3625 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-174-3625 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 5355-01-174-3625 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Mar 16, 1984