505-3WA-2M

View detailed technical data, stock status, and sourcing information for: 505-3WA-2M
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-838-6978

Item Name Code

03263

Assigment Date

12/14/1966 (59 years ago)

0.177 inches minimum counterbore depth, 0.300 inches minimum counterbore diameter, 2 setscrew hole quantity, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.325 inches maximum distance from hole center to knob/skirt base

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: 0.300 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: flared
Reference Marking: arrow
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: 0.900 inches maximum
Skirt Design: nondetachable
Color: black
Style Designator: round
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Below is a list of NSNs that have been officially superseded by this NSN: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
5355-00-146-7410	No Name Available	11/09/2007
5355-00-508-0191	No Name Available	08/01/1985
5355-00-835-6409	No Name Available	12/01/1999
5355-00-905-3750	No Name Available	07/01/1986
5355-01-131-2985	No Name Available	03/01/1995
5355-01-165-7645	No Name Available	07/01/1992

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
0F2B	Knob
222730-003	Knob
505-3WA-2M	Knob
51C4MA	Knob
MS91528-0F2B	Knob
SS70PL2	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-838-6978?

The FSCG of the NSN 5355-00-838-6978 is 5355

Does the NSN 5355-00-838-6978 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-838-6978 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 5355-00-838-6978 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-838-6978 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 5355-00-838-6978 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Dec 14, 1966