509-4-4GM

View detailed technical data, stock status, and sourcing information for: 509-4-4GM
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-823-4940

Item Name Code

03263

Assigment Date

08/14/1967 (58 years ago)

0.260 inches maximum distance from hole center to knob/skirt base, 2 setscrew hole quantity, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.890 inches minimum and 0.930 inches maximum width, 0.520 inches minimum overall 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
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.260 inches maximum
Overall Depth: 0.520 inches minimum
Width: 0.890 inches minimum and 0.930 inches maximum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: flatted one side
Length: 1.325 inches minimum and 1.375 inches maximum
Attachment Method: setscrews
Inside Width: 0.222 inches minimum and 0.227 inches maximum
Overall Thickness: 0.760 inches minimum and 0.820 inches maximum
Material Transparency: opaque
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 counterbored 0.640 in. min dia 0.114 in. min depth
Color: gray, fed std 595, 36231
Style Designator: pointer
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
2P4G	Knob
509-4-4GM	Knob
92ADMC	Knob
G90-4-2DG	Knob
G9L4P	Knob
MS91528-2P4G	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-823-4940?

The FSCG of the NSN 5355-00-823-4940 is 5355

Does the NSN 5355-00-823-4940 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-823-4940 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 5355-00-823-4940 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-823-4940 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 5355-00-823-4940 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Aug 14, 1967