2554909

View detailed technical data, stock status, and sourcing information for: 2554909
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-937-8120

Item Name Code

03263

Assigment Date

02/03/1967 (59 years ago)

2 setscrew hole quantity, 0.219 inches nominal distance from hole center to knob/skirt base, grip aid gripping surface condition, 0.250 inches nominal inside diameter, 0.406 inches nominal 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: 0.250 inches nominal
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.219 inches nominal
Overall Depth: 0.406 inches nominal
Gripping Surface Condition: grip aid
Shaft Accommodation Style: round
Outside Diameter: 0.531 inches nominal
Skirt Style: flared
Reference Marking: index line
Attachment Method: setscrews
Overall Thickness: 0.500 inches nominal
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.138 inches screw hole
Skirt Outside Diameter: 0.750 inches nominal
Skirt Design: nondetachable
Style Designator: round
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Below is a list of NSNs that have been officially superseded by this NSN: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
5355-00-853-9496	No Name Available	04/01/1985

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
1910X	Knob
2554909	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-937-8120?

The FSCG of the NSN 5355-00-937-8120 is 5355

Does the NSN 5355-00-937-8120 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-937-8120 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 5355-00-937-8120 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-937-8120 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 5355-00-937-8120 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Feb 3, 1967