5305-01-612-6220

Find complete technical information, availability, and procurement data for: 5305-01-612-6220
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5305-01-612-6220 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-612-6220

Item Name Code

18257

Assigment Date

10/16/2012 (13 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

1.125 inches minimum and 1.500 inches maximum thread length, right-hand thread direction, 1.750 inches nominal fastener length, hexagon head style, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 1.125 inches minimum and 1.500 inches maximum
Fastener Length: 1.750 inches nominal
Head Style: hexagon
Head Height: 0.2812 inches nominal
Width Between Flats: 0.6250 inches nominal
End Item Identification: mrap buffalo mk2a2
Nominal Thread Diameter: 0.4375 inches
Thread Quantity Per Inch: 14
Minimum Tensile Strength: 150000 pounds per square inch
Hardness Rating: 33.0 rockwell b minimum overall
Part Name Assigned By Controlling Agency: "hex head cap screw 7/16"-14x1-3/4""
Material: steel overall
Surface Treatment: chromate zinc overall
Thread Series Designator: unc

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
91257A675	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-612-6220?

The FSCG of the NSN 5305-01-612-6220 is 5305

Does the NSN 5305-01-612-6220 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-612-6220 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 5305-01-612-6220 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-612-6220 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 5305-01-612-6220 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Tue, Oct 16, 2012