509-4-1M

View detailed technical data, stock status, and sourcing information for: 509-4-1M
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-823-9770

Item Name Code

03263

Assigment Date

01/01/1960 (66 years ago)

0.127 inches minimum and 0.129 inches maximum inside diameter, 0.520 inches minimum overall depth, 0.260 inches maximum distance from hole center to knob/skirt base, 2 setscrew hole quantity, 0.890 inches minimum and 0.930 inches maximum 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: 0.127 inches minimum and 0.129 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: round
Length: 1.325 inches minimum and 1.375 inches maximum
Skirt Style: ring
Attachment Method: setscrews
Overall Thickness: 0.760 inches minimum and 0.820 inches maximum
Material Transparency: opaque
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Skirt Outside Diameter: 0.640 inches minimum
Skirt Design: nondetachable
Pointer Design: nondetachable
Color: black, lusterless
Material: steel corrosion resisting
Style Designator: pointer
Thread Series Designator: unc screw hole
Specification/Standard Data: 96906-ms91528 government standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6605-00-859-0618	No Name Available	01/01/1962

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
115936-021	Knob
1653398-2	Knob
411123-201	Knob
509-4-1M	Knob
90-4-1G	Knob
92A2MA	Knob
9LIP	Knob
KMS9P1LNR	Knob
MS91528-2P1B	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-823-9770?

The FSCG of the NSN 5355-00-823-9770 is 5355

Does the NSN 5355-00-823-9770 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-823-9770 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 5355-00-823-9770 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-823-9770 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 5355-00-823-9770 was assigned to the Federal Catalog?

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