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58139-40078 Knob

5355-01-166-0993

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Official Item Classification

Name
Knob
Part Number
58139-40078
(NSN) National Stock Number
5355-01-166-0993
(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
11/08/1983 (42 years ago)

0.435 inches nominal distance from hole center to knob/skirt base, 0.250 inches nominal inside diameter, 2 setscrew hole quantity, flatted one side shaft accommodation style, smooth gripping surface condition

Specs & Compatibility

Inside Diameter

0.250 inches nominal

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.435 inches nominal

Gripping Surface Condition

smooth

Shaft Accommodation Style

flatted one side

Outside Diameter

1.438 inches nominal

Skirt Style

flared

Attachment Method

setscrews

Inside Width

0.222 inches minimum and 0.227 inches maximum

Overall Thickness

0.790 inches minimum and 0.840 inches maximum

Screw Drive Type

slot

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.164 inches screw hole

Skirt Outside Diameter

1.438 inches nominal

Skirt Design

nondetachable

Pointer Design

nondetachable

Special Features

altered from ms91528-1b4b

Material

plastic

Style Designator

round with single pointed bar face

Thread Series Designator

unc screw hole

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
58139-40078 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-01-166-0993?
The FSCG of the NSN 5355-01-166-0993 is 5355
Does the NSN 5355-01-166-0993 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-01-166-0993 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 5355-01-166-0993 contain precious materials?
Item does not contain precious metal.
Does NSN 5355-01-166-0993 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 5355-01-166-0993 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Tue, Nov 8, 1983