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S81-3 Knob

5355-00-668-6049

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Official Item Classification

Name
Knob
Part Number
S81-3
(NSN) National Stock Number
5355-00-668-6049
(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)

0.156 inches nominal distance from hole center to knob/skirt base, 1 setscrew hole quantity, 0.250 inches nominal inside diameter, straight shank style, 0.750 inches nominal shank diameter

Specs & Compatibility

Inside Diameter

0.250 inches nominal

Shank Diameter

0.750 inches nominal

Shank Style

straight

Setscrew Hole Quantity

1

Distance From Hole Center To Knob/Skirt Base

0.156 inches nominal

Overall Depth

0.469 inches nominal

Gripping Surface Condition

grip aid

Shaft Accommodation Style

round

Outside Diameter

1.375 inches nominal

Attachment Method

setscrews

Overall Thickness

0.688 inches nominal

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.164 inches screw hole

Color

black

Style Designator

crown

Thread Series Designator

unc screw hole

Replacement For

Part Number Description
5355-00-521-7108 No Name Available 01/01/1963
5355-00-603-8149 No Name Available 01/01/1963
5355-00-833-9067 No Name Available 02/20/1967

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

SMS

Pseudo Item Name Code

0003263

Related Hardware Products

Part Number Description
S81-3 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-00-668-6049?
The FSCG of the NSN 5355-00-668-6049 is 5355
Does the NSN 5355-00-668-6049 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-668-6049 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 5355-00-668-6049 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-668-6049 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 5355-00-668-6049 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963