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S246-3L522 Knob

5355-00-668-6303

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Official Item Classification

Name
Knob
Part Number
S246-3L522
(NSN) National Stock Number
5355-00-668-6303
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5355 Knobs and Pointers
(INC) Item Name Code
03263
(FIIG) Federal Item Identification Guide
A530M0
Date
01/01/1963 (63 years ago)

1 setscrew hole quantity, 0.250 inches nominal inside diameter, 0.719 inches nominal counterbore diameter, 0.500 inches nominal distance from hole center to knob/skirt base, 0.312 inches nominal counterbore depth

Specs & Compatibility

Inside Diameter

0.250 inches nominal

Counterbore Diameter

0.719 inches nominal

Counterbore Depth

0.312 inches nominal

Setscrew Hole Quantity

1

Distance From Hole Center To Knob/Skirt Base

0.500 inches nominal

Overall Depth

0.719 inches nominal

Width

0.750 inches nominal

Gripping Surface Condition

smooth

Shaft Accommodation Style

counterbored

Length

1.500 inches nominal

Reference Marking

single line

Attachment Method

setscrews

Overall Thickness

0.875 inches nominal

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.190 inches screw hole

Pointer Design

nondetachable

Color

black

Style Designator

bar with single pointer

Thread Series Designator

unf screw hole

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Source of Supply Code

S9I

Pseudo Item Name Code

0003263

Related Hardware Products

Part Number Description
S246-3L522 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-00-668-6303?
The FSCG of the NSN 5355-00-668-6303 is 5355
Does the NSN 5355-00-668-6303 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-668-6303 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 5355-00-668-6303 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-668-6303 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 5355-00-668-6303 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963