58A30B21-1

View detailed technical data, stock status, and sourcing information for: 58A30B21-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-720-5018

Item Name Code

03263

Assigment Date

01/01/1963 (63 years ago)

1 setscrew hole quantity, 1.000 inches nominal width, 0.281 inches nominal distance from hole center to knob/skirt base, 0.562 inches nominal overall depth, 0.253 inches nominal inside diameter

Product Characteristics

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

Inside Diameter: 0.253 inches nominal
Setscrew Hole Quantity: 1
Distance From Hole Center To Knob/Skirt Base: 0.281 inches nominal
Overall Depth: 0.562 inches nominal
Width: 1.000 inches nominal
Fluted Foil Quantity: 7
Gripping Surface Condition: smooth
Shaft Accommodation Style: round
Skirt Style: ring
Attachment Method: setscrews or hole
Overall Thickness: 0.562 inches nominal
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.138 inches screw hole
Skirt Outside Diameter: 0.688 inches nominal
Skirt Design: nondetachable
Style Designator: fluted foils
Thread Series Designator: unc screw hole

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
422903-1	Knob
58A30B21-1	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-720-5018?

The FSCG of the NSN 5355-00-720-5018 is 5355

Does the NSN 5355-00-720-5018 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-720-5018 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 5355-00-720-5018 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-720-5018 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 5355-00-720-5018 was assigned to the Federal Catalog?

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