BACK20B3

View detailed technical data, stock status, and sourcing information for: BACK20B3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-519-3125

Item Name Code

03263

Assigment Date

01/01/1963 (63 years ago)

0.750 inches nominal outside diameter, 0.190 inches nominal inside diameter, smooth gripping surface condition, 0.312 inches nominal overall depth, round shaft accommodation style

Product Characteristics

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

Inside Diameter: 0.190 inches nominal
Overall Depth: 0.312 inches nominal
Gripping Surface Condition: smooth
Shaft Accommodation Style: round
Outside Diameter: 0.750 inches nominal
Attachment Method: screw on
Overall Thickness: 0.641 inches nominal
Thread Quantity Per Inch: 32 receptacle
Nominal Thread Size: 0.190 inches receptacle
Color: black
Style Designator: round
Thread Series Designator: unf receptacle

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
97-10-32	Knob
BACK20B3	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-519-3125?

The FSCG of the NSN 5355-00-519-3125 is 5355

Does the NSN 5355-00-519-3125 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-519-3125 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 5355-00-519-3125 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-519-3125 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 5355-00-519-3125 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963