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, smooth gripping surface condition, 0.620 inches maximum overall depth, 0.294 inches minimum and 0.326 inches maximum distance from hole center to knob/skirt base, 2 setscrew hole quantity

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