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SMB423171 Knob

5355-00-034-0990

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Official Item Classification

Name
Knob
Part Number
SMB423171
(NSN) National Stock Number
5355-00-034-0990
(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)

0.685 inches minimum and 0.695 inches maximum counterbore diameter, 0.435 inches minimum and 0.445 inches maximum distance from hole center to knob/skirt base, 0.255 inches minimum and 0.265 inches maximum counterbore depth, 2 setscrew hole quantity, 0.251 inches minimum and 0.253 inches maximum inside diameter

Specs & Compatibility

Inside Diameter

0.251 inches minimum and 0.253 inches maximum

Counterbore Diameter

0.685 inches minimum and 0.695 inches maximum

Counterbore Depth

0.255 inches minimum and 0.265 inches maximum

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.435 inches minimum and 0.445 inches maximum

Overall Depth

0.600 inches minimum and 0.610 inches maximum

Width

1.145 inches minimum and 1.155 inches maximum

Gripping Surface Condition

smooth

Shaft Accommodation Style

counterbored

Attachment Method

setscrews

Overall Thickness

1.649 inches minimum and 1.659 inches maximum

Screw Drive Type

cross recess type 1

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.138 inches screw hole

Color

black

Style Designator

round with crank

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
SM-B-423171 Knob
SMB423171 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-00-034-0990?
The FSCG of the NSN 5355-00-034-0990 is 5355
Does the NSN 5355-00-034-0990 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-034-0990 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 5355-00-034-0990 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-034-0990 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 5355-00-034-0990 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963