51A4MA/PD

View detailed technical data, stock status, and sourcing information for: 51A4MA/PD
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-016-9655

Item Name Code

03263

Assigment Date

02/26/1976 (50 years ago)

0.158 inches maximum distance from hole center to knob/skirt base, 0.026 inches minimum counterbore depth, 0.252 inches minimum and 0.254 inches maximum inside diameter, 2 setscrew hole quantity, 0.435 inches minimum 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: 0.252 inches minimum and 0.254 inches maximum
Counterbore Diameter: 0.435 inches minimum
Counterbore Depth: 0.026 inches minimum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.158 inches maximum
Overall Depth: 0.405 inches minimum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 0.490 inches minimum and 0.530 inches maximum
Reference Marking: dot
Attachment Method: setscrews
Overall Thickness: 0.480 inches minimum and 0.540 inches maximum
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Special Features: color is fed std 595,no. 37038
Color: black
Style Designator: round
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
0MM2B	Knob
50-1 PHOSPHORESCENT DOT-2G	Knob
505-1PD-2M	Knob
51A4MA/PD	Knob
MS91528-0MM2B	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-016-9655?

The FSCG of the NSN 5355-01-016-9655 is 5355

Does the NSN 5355-01-016-9655 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-016-9655 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 5355-01-016-9655 contain precious materials?

Precious metal content is unknown

Does NSN 5355-01-016-9655 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 5355-01-016-9655 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, Feb 26, 1976