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NAS539-1C Knob

5355-00-668-3937

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Official Item Classification

Name
Knob
Part Number
NAS539-1C
(NSN) National Stock Number
5355-00-668-3937
(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)

0.253 inches minimum and 0.255 inches maximum inside diameter, 0.395 inches minimum and 0.415 inches maximum distance from hole center to knob/skirt base, smooth gripping surface condition, 2 setscrew hole quantity, 0.720 inches minimum and 0.730 inches maximum overall depth

Specs & Compatibility

Inside Diameter

0.253 inches minimum and 0.255 inches maximum

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.395 inches minimum and 0.415 inches maximum

Overall Depth

0.720 inches minimum and 0.730 inches maximum

Gripping Surface Condition

smooth

Shaft Accommodation Style

round

Outside Diameter

1.250 inches maximum

Skirt Style

ring

Reference Marking

single line

Attachment Method

setscrews

Overall Thickness

0.796 inches nominal

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.164 inches screw hole

Skirt Outside Diameter

0.500 inches nominal

Skirt Design

nondetachable

Pointer Design

nondetachable

Style Designator

round with single pointed bar face

Thread Series Designator

unc screw hole

Specification/Standard Data

80205-nas539 professional/industrial association standard

Replacement For

Part Number Description
5355-00-163-7564 No Name Available 07/23/1972
5355-00-826-0188 No Name Available 01/01/1963

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
539-112C6A Knob
539-1C Knob
62-9476-2 Knob
NAS539-1C Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-00-668-3937?
The FSCG of the NSN 5355-00-668-3937 is 5355
Does the NSN 5355-00-668-3937 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-668-3937 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 5355-00-668-3937 contain precious materials?
Item does not contain precious metal.
Does NSN 5355-00-668-3937 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 5355-00-668-3937 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963