PKES 90B-1/4

View detailed technical data, stock status, and sourcing information for: PKES 90B-1/4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-008-6904

Item Name Code

03263

Assigment Date

08/29/1975 (50 years ago)

0.846 inches nominal counterbore diameter, 0.256 inches nominal distance from hole center to knob/skirt base, 0.079 inches nominal counterbore depth, 1 setscrew hole quantity, 0.250 inches nominal inside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inside Diameter: 0.250 inches nominal
Counterbore Diameter: 0.846 inches nominal
Counterbore Depth: 0.079 inches nominal
Setscrew Hole Quantity: 1
Distance From Hole Center To Knob/Skirt Base: 0.256 inches nominal
Overall Depth: 0.469 inches nominal
Width: 0.889 inches nominal
Fluted Foil Quantity: 7
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Skirt Style: flared
Reference Marking: line
Attachment Method: setscrews
Overall Thickness: 0.567 inches nominal
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.138 inches screw hole
Skirt Outside Diameter: 1.012 inches nominal
Skirt Design: nondetachable
Color: black
Style Designator: fluted foils
Thread Series Designator: unc screw hole

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
5-1437624-3	Knob
PKES 90B-1/4	Knob
PKES90B1-4	Knob
TSA90-3WL-2	Knob

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5355-01-008-6904?

The FSCG of the NSN 5355-01-008-6904 is 5355

Does the NSN 5355-01-008-6904 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-008-6904 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 5355-01-008-6904 contain precious materials?

Precious metal content is unknown

Does NSN 5355-01-008-6904 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 5355-01-008-6904 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Fri, Aug 29, 1975