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890733ISSUE2 Knob

5355-00-644-2453

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Official Item Classification

Name
Knob
Part Number
890733ISSUE2
(NSN) National Stock Number
5355-00-644-2453
(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)

0.593 inches minimum and 0.598 inches maximum counterbore diameter, 0.253 inches minimum and 0.255 inches maximum inside diameter, 0.125 inches nominal counterbore depth, 0.687 inches nominal shank diameter, 0.375 inches nominal shank length

Specs & Compatibility

Inside Diameter

0.253 inches minimum and 0.255 inches maximum

Shank Length

0.375 inches nominal

Counterbore Diameter

0.593 inches minimum and 0.598 inches maximum

Counterbore Depth

0.125 inches nominal

Shank Diameter

0.687 inches nominal

Shank Style

straight

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.250 inches nominal

Overall Depth

0.531 inches nominal

Width

0.875 inches nominal

Fluted Foil Quantity

8

Gripping Surface Condition

smooth

Shaft Accommodation Style

counterbored

Attachment Method

setscrews

Overall Thickness

0.750 inches nominal

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.164 inches screw hole

Color

gray/grey

Style Designator

fluted foils

Thread Series Designator

unc 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.

Pseudo Item Name Code

0003263

Related Hardware Products

Part Number Description
890733ISSUE2 Knob
LD274187ISSUE5 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-00-644-2453?
The FSCG of the NSN 5355-00-644-2453 is 5355
Does the NSN 5355-00-644-2453 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-644-2453 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 5355-00-644-2453 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-644-2453 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 5355-00-644-2453 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963