3R2B

View detailed technical data, stock status, and sourcing information for: 3R2B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-882-8976

Item Name Code

03263

Assigment Date

01/01/1962 (64 years ago)

0.348 inches maximum distance from hole center to knob/skirt base, 0.177 inches minimum counterbore depth, 0.252 inches minimum and 0.254 inches maximum inside diameter, 2 setscrew hole quantity, 0.562 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: 0.562 inches minimum
Counterbore Depth: 0.177 inches minimum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.348 inches maximum
Overall Depth: 0.739 inches minimum
Width: 0.788 inches maximum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Length: 2.552 inches maximum
Attachment Method: setscrews
Overall Thickness: 0.869 inches maximum
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.164 inches screw hole
Pointer Design: nondetachable
Color: black
Style Designator: bar with single pointer
Thread Series Designator: unc screw hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5355-00-159-9654	No Name Available	09/01/1996
5355-00-172-2450	No Name Available	06/13/1973
5355-00-901-0255	No Name Available	09/25/1967
2590-00-934-2250	No Name Available	07/20/1967
5355-00-958-4827	No Name Available	04/01/1980
5355-00-988-6042	No Name Available	02/22/1971
5355-00-990-4410	No Name Available	07/01/1998
5355-01-444-3419	No Name Available	01/01/2003

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
125-7-2G	Knob
125-7SG	Knob
26F338	Knob
3R2B	Knob
4147600-64	Knob
5355008828976	Knob
540539-372	Knob
872526-00	Knob
9176153	Knob
MS91528-3R2B	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-882-8976?

The FSCG of the NSN 5355-00-882-8976 is 5355

Does the NSN 5355-00-882-8976 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-882-8976 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 5355-00-882-8976 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-882-8976 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 5355-00-882-8976 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962