51B2MC/WD

View detailed technical data, stock status, and sourcing information for: 51B2MC/WD
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-983-8409

Item Name Code

03263

Assigment Date

01/01/1962 (64 years ago)

0.300 inches minimum counterbore diameter, 0.127 inches minimum and 0.129 inches maximum inside diameter, 0.325 inches maximum distance from hole center to knob/skirt base, 2 setscrew hole quantity, 0.177 inches minimum counterbore 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: 0.127 inches minimum and 0.129 inches maximum
Counterbore Diameter: 0.300 inches minimum
Counterbore Depth: 0.177 inches minimum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.325 inches maximum
Overall Depth: 0.560 inches minimum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 0.490 inches minimum and 0.530 inches maximum
Skirt Style: stepped
Reference Marking: dot
Attachment Method: setscrews
Overall Thickness: 0.625 inches minimum and 0.685 inches maximum
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Skirt Outside Diameter: 0.460 inches maximum
Skirt Design: nondetachable
Color: gray, fed std 595, 36231
Style Designator: round
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Below is a list of NSNs that have been officially superseded by this NSN: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
5355-00-913-7014	No Name Available	03/01/1985

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
0E1G	Knob
10193735-003	Knob
366-0083-00	Knob
366-083	Knob
51B2MC/WD	Knob
G50-2WD1G	Knob
G5L1RSWD	Knob
MS91528-0E1G	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-983-8409?

The FSCG of the NSN 5355-00-983-8409 is 5355

Does the NSN 5355-00-983-8409 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-983-8409 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 5355-00-983-8409 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-983-8409 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 5355-00-983-8409 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962