5305-01-612-6239

Find complete technical information, availability, and procurement data for: 5305-01-612-6239
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-612-6239

Item Name Code

18257

Assigment Date

10/16/2012 (13 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

right-hand thread direction, 50.0 millimeters nominal thread length, 14.4 millimeters nominal head height, 50.0 millimeters nominal fastener length, chamfer flange head style

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: 50.0 millimeters nominal
Fastener Length: 50.0 millimeters nominal
Head Style: chamfer flange
Head Height: 14.4 millimeters nominal
Width Between Flats: 21.0 millimeters nominal
Extended Washer Diameter: 35.0 millimeters nominal
End Item Identification: mrap buffalo mk2a2
Nominal Thread Diameter: 16.0 millimeters
Minimum Tensile Strength: 150000 pounds per square inch
Thread Pitch In Millimeters: 2.0
Special Features: class 10.9 steel; nonmarring; class 6g thread fit
Color: black overall
Material: steel overall
Surface Treatment: phosphate 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
98093A875	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-612-6239?

The FSCG of the NSN 5305-01-612-6239 is 5305

Does the NSN 5305-01-612-6239 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-612-6239 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 5305-01-612-6239 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-612-6239 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 5305-01-612-6239 was assigned to the Federal Catalog?

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