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5355-01-020-5281

Knob

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Official Item Classification

Name
Knob
(NSN) National Stock Number
5355-01-020-5281
(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
04/30/1976 (50 years ago)

0.550 inches minimum and 0.560 inches maximum counterbore depth, 2 setscrew hole quantity, 0.250 inches minimum and 0.251 inches maximum inside diameter, 0.656 inches nominal distance from hole center to knob/skirt base, 0.651 inches minimum and 0.661 inches maximum counterbore diameter

Specs & Compatibility

Inside Diameter

0.250 inches minimum and 0.251 inches maximum

Counterbore Diameter

0.651 inches minimum and 0.661 inches maximum

Counterbore Depth

0.550 inches minimum and 0.560 inches maximum

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.656 inches nominal

Overall Depth

0.867 inches minimum and 0.894 inches maximum

Gripping Surface Condition

grip aid

Shaft Accommodation Style

counterbored

Outside Diameter

0.750 inches nominal

Reference Marking

hdg set

Attachment Method

setscrews

Overall Thickness

0.904 inches minimum and 0.914 inches maximum

Thread Quantity Per Inch

40 screw hole

Nominal Thread Size

0.112 inches screw hole

Color

gray, fed std 595, 36231

Style Designator

round

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
546-9508-003 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-01-020-5281?
The FSCG of the NSN 5355-01-020-5281 is 5355
Does the NSN 5355-01-020-5281 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-01-020-5281 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 5355-01-020-5281 contain precious materials?
Precious metal content is unknown
Does NSN 5355-01-020-5281 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 5355-01-020-5281 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Fri, Apr 30, 1976