STD645-3

View detailed technical data, stock status, and sourcing information for: STD645-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-112-2478

Item Name Code

03263

Assigment Date

04/30/1981 (45 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

0.375 inches nominal width, 0.195 inches minimum and 0.197 inches maximum inside diameter, smooth gripping surface condition, straight pin type w/o pin pin accommodation type, 0.230 inches nominal overall depth

Product Characteristics

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

Inside Diameter: 0.195 inches minimum and 0.197 inches maximum
Overall Depth: 0.230 inches nominal
Width: 0.375 inches nominal
Pin Accommodation Type: straight pin type w/o pin
Gripping Surface Condition: smooth
Shaft Accommodation Style: round
Length: 0.865 inches minimum and 0.885 inches maximum
Attachment Method: pin
Overall Thickness: 0.370 inches nominal
Color: red
Material: plastic
Style Designator: square or rectangular with bar face

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
STD645-3	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-112-2478?

The FSCG of the NSN 5355-01-112-2478 is 5355

Does the NSN 5355-01-112-2478 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-112-2478 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 5355-01-112-2478 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-112-2478 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 5355-01-112-2478 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, Apr 30, 1981