5305-01-393-6323

Find complete technical information, availability, and procurement data for: 5305-01-393-6323
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-393-6323

Item Name Code

16282

Assigment Date

07/24/1994 (32 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.)

flat chamfer head style, right-hand thread direction, 3a thread class, 2.400 inches minimum and 2.500 inches maximum fastener length, 1.690 inches minimum and 2.135 inches maximum thread length

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 1.690 inches minimum and 2.135 inches maximum
Fastener Length: 2.400 inches minimum and 2.500 inches maximum
Head Style: flat chamfer
Head Diameter: 0.545 inches minimum and 0.555 inches maximum
Head Height: 0.250 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.500 inches
Width Across Flats: 0.375 inches minimum and 0.379 inches maximum
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength: 130000 pounds per square inch
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416, ty 2, cl 3 fed spec single treatment response overall
Thread Series Designator: unf

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
KAC11286-40028-1	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-393-6323?

The FSCG of the NSN 5305-01-393-6323 is 5305

Does the NSN 5305-01-393-6323 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-393-6323 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 5305-01-393-6323 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-393-6323 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 5305-01-393-6323 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Sun, Jul 24, 1994