509-1-2GM

View detailed technical data, stock status, and sourcing information for: 509-1-2GM
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-903-7900

Item Name Code

03263

Assigment Date

01/01/1960 (66 years ago)

0.640 inches minimum counterbore diameter, 2 setscrew hole quantity, 0.260 inches maximum distance from hole center to knob/skirt base, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.114 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: 0.252 inches minimum and 0.254 inches maximum
Counterbore Diameter: 0.640 inches minimum
Counterbore Depth: 0.114 inches minimum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.260 inches maximum
Overall Depth: 0.520 inches minimum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 0.890 inches minimum and 0.930 inches maximum
Attachment Method: setscrews
Overall Thickness: 0.760 inches minimum and 0.820 inches maximum
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.164 inches screw hole
Color: gray, fed std 595, 36231
Style Designator: round
Thread Series Designator: unc screw hole
Specification/Standard Data: 96906-ms91528 government standard

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
222728-204	Knob
2N2G	Knob
411123-57	Knob
509-1-2GM	Knob
91A4MC	Knob
G90-1-2G	Knob
MS91528-2N2G	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-903-7900?

The FSCG of the NSN 5355-00-903-7900 is 5355

Does the NSN 5355-00-903-7900 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-903-7900 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 5355-00-903-7900 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-903-7900 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 5355-00-903-7900 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960