MSC285-A1B4

View detailed technical data, stock status, and sourcing information for: MSC285-A1B4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-107-5218

Item Name Code

03263

Assigment Date

02/07/1981 (45 years ago)

A ridge item, usually of flat material, formed into a dihedral angle (generally a right angle) which may be reinforced; it is designed to position, align, or support an item(s) in relation to another. Excludes:brace (as modified); bracket (1), mounting; and bracket, shelf.

0.252 inches minimum and 0.254 inches maximum inside diameter, 2 setscrew hole quantity, smooth gripping surface condition, 0.294 inches minimum and 0.326 inches maximum distance from hole center to knob/skirt base, 0.620 inches maximum 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: 0.252 inches minimum and 0.254 inches maximum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.294 inches minimum and 0.326 inches maximum
Overall Depth: 0.620 inches maximum
Gripping Surface Condition: smooth
Shaft Accommodation Style: flatted one side
Outside Diameter: 1.234 inches minimum and 1.266 inches maximum
Reference Marking: index line
Attachment Method: setscrews
Inside Width: 0.222 inches minimum and 0.224 inches maximum
Overall Thickness: 0.704 inches minimum and 0.736 inches maximum
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.164 inches screw hole
Pointer Design: nondetachable
Special Features: shaft accommodation hole counterbore 0.377 in. min dia,0.383 in. max dia,0.160 in. depth
Style Designator: round with single pointed bar face
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
7117448-1	Knob
MSC285-04	Knob
MSC285-A1B4	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-107-5218?

The FSCG of the NSN 5355-01-107-5218 is 5355

Does the NSN 5355-01-107-5218 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-107-5218 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 5355-01-107-5218 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-107-5218 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 5355-01-107-5218 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Feb 7, 1981