5355-00-340-4545

Find complete technical information, availability, and procurement data for: 5355-00-340-4545
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-340-4545

Item Name Code

03263

Assigment Date

01/06/1974 (52 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.250 inches nominal distance from hole center to knob/skirt base, 0.252 inches minimum and 0.256 inches maximum inside diameter, 0.094 inches nominal counterbore depth, 0.875 inches nominal counterbore diameter, 2 setscrew hole quantity

Product Characteristics

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

Inside Diameter: 0.252 inches minimum and 0.256 inches maximum
Counterbore Diameter: 0.875 inches nominal
Counterbore Depth: 0.094 inches nominal
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.250 inches nominal
Overall Depth: 0.500 inches nominal
Gripping Surface Condition: smooth
Shaft Accommodation Style: counterbored
Outside Diameter: 0.875 inches nominal
Skirt Style: flared
Attachment Method: setscrews
Overall Thickness: 0.750 inches nominal
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Skirt Outside Diameter: 1.250 inches nominal
Skirt Design: nondetachable
Special Features: 0.250 in. cutout on skirt
Color: black
Style Designator: round
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
610-187871-001	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-340-4545?

The FSCG of the NSN 5355-00-340-4545 is 5355

Does the NSN 5355-00-340-4545 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-340-4545 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 5355-00-340-4545 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-340-4545 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 5355-00-340-4545 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Jan 6, 1974