Aerospace

Hardware

M526T Knob

5355-01-199-4447

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Official Item Classification

Name: Knob
Part Number: M526T
(NSN) National Stock Number: 5355-01-199-4447
(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: 01/22/1985 (41 years ago)

1.250 inches nominal outside diameter, round shaft accommodation style, smooth gripping surface condition, 0.3370 inches minimum and 0.3840 inches maximum inside diameter, 0.560 inches nominal overall depth

Specs & Compatibility

Inside Diameter

0.3370 inches minimum and 0.3840 inches maximum

Overall Depth

0.560 inches nominal

Gripping Surface Condition

smooth

Shaft Accommodation Style

round

Outside Diameter

1.250 inches nominal

Attachment Method

screw on

Thread Quantity Per Inch

24 screw hole

Nominal Thread Size

0.375 inches screw hole

Special Features

0.500 in. by 90 degrees countersunk or 0.391 in. dia x 0.188 in. deep counterbore

Color

black

Material

plastic phenolic

Style Designator

ball

Thread Series Designator

uns 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
M526T	Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-01-199-4447?

The FSCG of the NSN 5355-01-199-4447 is 5355

Does the NSN 5355-01-199-4447 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-199-4447 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 5355-01-199-4447 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-199-4447 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 5355-01-199-4447 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Jan 22, 1985