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333406-1 Knob

5355-01-221-0723

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Official Item Classification

Name
Knob
Part Number
333406-1
(NSN) National Stock Number
5355-01-221-0723
(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
11/23/1985 (40 years ago)

2 setscrew hole quantity, 0.078 inches minimum and 0.079 inches maximum inside diameter, 0.160 inches nominal counterbore depth, 0.180 inches nominal counterbore diameter, 0.280 inches nominal distance from hole center to knob/skirt base

Specs & Compatibility

Inside Diameter

0.078 inches minimum and 0.079 inches maximum

Counterbore Diameter

0.180 inches nominal

Counterbore Depth

0.160 inches nominal

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.280 inches nominal

Overall Depth

0.500 inches nominal

Gripping Surface Condition

grip aid

Shaft Accommodation Style

counterbored

Outside Diameter

0.630 inches nominal

Attachment Method

setscrews

Overall Thickness

0.318 inches minimum and 0.338 inches maximum

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

40 screw hole

Nominal Thread Size

0.112 inches screw hole

Style Designator

round

Thread Series Designator

unc screw hole

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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.

Pseudo Item Name Code

0003263

Related Hardware Products

Part Number Description
333406-1 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-01-221-0723?
The FSCG of the NSN 5355-01-221-0723 is 5355
Does the NSN 5355-01-221-0723 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-01-221-0723 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 5355-01-221-0723 contain precious materials?
Item does not contain precious metal.
Does NSN 5355-01-221-0723 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 5355-01-221-0723 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Sat, Nov 23, 1985