KN578C

View detailed technical data, stock status, and sourcing information for: KN578C
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-401-1949

Item Name Code

03263

Assigment Date

03/08/1972 (54 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.)

0.750 inches nominal shank length, 0.500 inches nominal shank diameter, 0.250 inches nominal inside diameter, straight shank style, 0.625 inches nominal overall depth

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
Shank Length: 0.750 inches nominal
Shank Diameter: 0.500 inches nominal
Shank Style: straight
Overall Depth: 0.625 inches nominal
Width: 0.500 inches nominal
Gripping Surface Condition: smooth
Shaft Accommodation Style: round
Length: 2.000 inches nominal
Attachment Method: screw on
Overall Thickness: 1.000 inches nominal
Thread Quantity Per Inch: 28 receptacle
Nominal Thread Size: 0.250 inches receptacle
Pointer Design: nondetachable
Special Features: material: zinc alloy
Style Designator: bar with double pointer
Thread Series Designator: unf receptacle

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
KN578C	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-401-1949?

The FSCG of the NSN 5355-00-401-1949 is 5355

Does the NSN 5355-00-401-1949 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-401-1949 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 5355-00-401-1949 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-401-1949 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 5355-00-401-1949 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Mar 8, 1972