249338

View detailed technical data, stock status, and sourcing information for: 249338

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249338
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-00-481-0648
Item Name Code
03263
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, splined or smoothed, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).

2.250 inches nominal shank diameter, straight shank style, 0.251 inches nominal inside diameter, 0.375 inches nominal shank length, 2 setscrew hole quantity

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inside Diameter
0.251 inches nominal
Shank Length
0.375 inches nominal
Shank Diameter
2.250 inches nominal
Shank Style
straight
Setscrew Hole Quantity
2
Distance From Hole Center To Knob/Skirt Base
1.125 inches nominal
Overall Depth
0.562 inches nominal
Fluted Foil Quantity
10
Gripping Surface Condition
grip aid
Shaft Accommodation Style
round
Outside Diameter
2.375 inches nominal
Skirt Style
ring
Reference Marking
turn w/arrows pointing right and left
Attachment Method
setscrews
Overall Thickness
1.125 inches nominal
Screw Drive Type
hexagon socket
Thread Quantity Per Inch
32 screw hole
Nominal Thread Size
0.164 inches screw hole
Skirt Outside Diameter
0.375 inches nominal
Skirt Design
nondetachable
Color
black
Material
plastic
Style Designator
round
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
249338 Knob

FAQs

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

What is the FSCG of the NSN 5355-00-481-0648?
The FSCG of the NSN 5355-00-481-0648 is 5355
Does the NSN 5355-00-481-0648 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-481-0648 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 5355-00-481-0648 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-481-0648 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 5355-00-481-0648 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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