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5355-00-668-5520

Knob

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Official Item Classification

Name
Knob
(NSN) National Stock Number
5355-00-668-5520
(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)

0.250 inches nominal inside diameter, 0.812 inches nominal shank diameter, 0.344 inches nominal shank length, 2 setscrew hole quantity, straight shank style

Specs & Compatibility

Inside Diameter

0.250 inches nominal

Shank Length

0.344 inches nominal

Shank Diameter

0.812 inches nominal

Shank Style

straight

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.219 inches nominal

Overall Depth

0.438 inches nominal

Width

1.125 inches nominal

Fluted Foil Quantity

8

Gripping Surface Condition

smooth

Shaft Accommodation Style

round

Reference Marking

line

Attachment Method

setscrews

Overall Thickness

0.703 inches nominal

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.164 inches screw hole

Style Designator

fluted foils

Thread Series Designator

unc screw hole

Replacement For

Part Number Description
5355-00-644-1678 No Name Available 01/02/1975

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
MP1110-2 Knob
S308-64BBB560L Knob
S308BBB560L Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-00-668-5520?
The FSCG of the NSN 5355-00-668-5520 is 5355
Does the NSN 5355-00-668-5520 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-668-5520 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 5355-00-668-5520 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-668-5520 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 5355-00-668-5520 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963