5305-01-224-6888

Find complete technical information, availability, and procurement data for: 5305-01-224-6888
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-224-6888

Item Name Code

18257

Assigment Date

01/20/1986 (40 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.)

right-hand thread direction, 4.0 millimeters nominal head height, hexagon head style, 70.00 millimeters nominal fastener length, 18.0 millimeters nominal 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 Direction: right-hand
Thread Length: 18.0 millimeters nominal
Fastener Length: 70.00 millimeters nominal
Head Style: hexagon
Head Height: 4.0 millimeters nominal
Width Between Flats: 10.0 millimeters nominal
Nominal Thread Diameter: 6.0 millimeters
Minimum Tensile Strength: 113784 pounds per square inch
Hardness Rating: 18.0 rockwell c minimum and 31.0 rockwell c maximum overall
Thread Pitch In Millimeters: 1.0
Material: steel property class 8.8 overall
Surface Treatment: zinc overall
Thread Series Designator: m

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
10395284	Hexagon Head Cap Screw
M6X70DIN931-8.8-A2L	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-224-6888?

The FSCG of the NSN 5305-01-224-6888 is 5305

Does the NSN 5305-01-224-6888 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-224-6888 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 5305-01-224-6888 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-224-6888 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 5305-01-224-6888 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Mon, Jan 20, 1986