M1521-1-2

View detailed technical data, stock status, and sourcing information for: M1521-1-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-160-6099

Item Name Code

03263

Assigment Date

01/01/1961 (65 years ago)

0.641 inches nominal overall depth, 0.250 inches nominal inside diameter, 1 setscrew hole quantity, 0.375 inches nominal distance from hole center to knob/skirt base, 1.625 inches nominal width

Product Characteristics

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

Inside Diameter: 0.250 inches nominal
Setscrew Hole Quantity: 1
Distance From Hole Center To Knob/Skirt Base: 0.375 inches nominal
Overall Depth: 0.641 inches nominal
Width: 1.625 inches nominal
Fluted Foil Quantity: 8
Gripping Surface Condition: grip aid
Shaft Accommodation Style: round
Skirt Style: flared
Reference Marking: single line
Attachment Method: setscrews
Overall Thickness: 0.875 inches nominal
Screw Drive Type: slot
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.164 inches screw hole
Skirt Outside Diameter: 2.062 inches nominal
Skirt Design: nondetachable
Color: black
Style Designator: fluted foils
Thread Series Designator: unc screw hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5355-00-093-6547	No Name Available	09/20/1967
5355-00-436-3430	No Name Available	07/01/1984
5355-00-667-9755	No Name Available	01/01/1960
5355-00-668-1421	No Name Available	01/01/1960
5355-00-805-8341	No Name Available	01/01/1960
5355-00-856-6643	No Name Available	03/01/1995

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
511617	Knob
5355001606099	Knob
56-1157-12	Knob
A9122	Knob
D5-7-64	Knob
M1521-1-2	Knob
MS91531-3F2B	Knob
S311-64BBL	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-160-6099?

The FSCG of the NSN 5355-00-160-6099 is 5355

Does the NSN 5355-00-160-6099 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-160-6099 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 5355-00-160-6099 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-160-6099 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 5355-00-160-6099 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961