5305-01-016-3393

Find complete technical information, availability, and procurement data for: 5305-01-016-3393
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-016-3393

Item Name Code

16282

Assigment Date

02/08/1976 (50 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.)

0.533 inches minimum and 0.625 inches maximum thread length, right-hand thread direction, 0.595 inches minimum and 0.625 inches maximum fastener length, flat chamfer head style, 3a thread class

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: 0.533 inches minimum and 0.625 inches maximum
Fastener Length: 0.595 inches minimum and 0.625 inches maximum
Head Style: flat chamfer
Head Diameter: 0.218 inches minimum and 0.226 inches maximum
Head Height: 0.134 inches minimum and 0.138 inches maximum
Hole Diameter: 0.036 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.138 inches
Width Across Flats: 0.109 inches minimum and 0.111 inches maximum
Hole Quantity: 2
Hole Type: drilled
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength: 170000 pounds per square inch
Hole Configuration Style: round longitudinal hole
Color: black overall
Material: steel overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: mil-c-13924,cl 1 mil spec single treatment response overall
Thread Series Designator: unrc
Specification/Standard Data: 80205-nas1352 professional/industrial association standard

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
10114849	Socket Head Cap Screw
NAS1352-06H10	Socket Head Cap Screw
NAS1352006H10	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-016-3393?

The FSCG of the NSN 5305-01-016-3393 is 5305

Does the NSN 5305-01-016-3393 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-016-3393 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 5305-01-016-3393 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-016-3393 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 5305-01-016-3393 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sun, Feb 8, 1976