30540-1

View detailed technical data, stock status, and sourcing information for: 30540-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-136-2979

Item Name Code

03263

Assigment Date

01/24/1969 (57 years ago)

An item designed to transmit manual, rotary or linear motion to other devices. May include detachable or nondetachable stud (shaft), pointer, or skirt. It may have reference markings in the form of dots, arrows, hairlines, and/or symbols which may be used in conjunction with a calibrated panel, vernier indicator, and the like to indicate the position or motion of items. For items having spokes or simulated spokes radiating from near the center to near the outside rim of the item and relatively thin round disk-shaped items 3 inches (76.2 mm) in diameter or over, see handwheel. For items calibrated in units or series of divisions to denote relative positioning of devices see dial, control. Excludes:doorknob; and handle (as modified).

smooth gripping surface condition, 0.188 inches minimum and 0.189 inches maximum inside diameter, 0.089 inches minimum and 0.099 inches maximum counterbore depth, 0.667 inches minimum and 0.677 inches maximum overall depth, 0.276 inches minimum and 0.286 inches maximum counterbore 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: 0.188 inches minimum and 0.189 inches maximum
Counterbore Diameter: 0.276 inches minimum and 0.286 inches maximum
Counterbore Depth: 0.089 inches minimum and 0.099 inches maximum
Overall Depth: 0.667 inches minimum and 0.677 inches maximum
Gripping Surface Condition: smooth
Shaft Accommodation Style: counterbored
Outside Diameter: 0.495 inches minimum and 0.505 inches maximum
Attachment Method: unthreaded counterbored hole
Overall Thickness: 0.667 inches minimum and 0.677 inches maximum
Material: steel comp 303
Style Designator: tapered with countersunk 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
30540-1	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-136-2979?

The FSCG of the NSN 5355-00-136-2979 is 5355

Does the NSN 5355-00-136-2979 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-136-2979 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 5355-00-136-2979 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-136-2979 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 5355-00-136-2979 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Jan 24, 1969