5305-01-628-5611

Find complete technical information, availability, and procurement data for: 5305-01-628-5611
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-628-5611

Item Name Code

18257

Assigment Date

05/30/2014 (12 years ago)

A nut formed from sheet spring material, usually steel, into varying flat, concave, bent or curved designs, having apertures with suitable boss or bosses usually on the upper side capable of securely gripping a mating threaded member. Excludes:nut (1), stamped.

5.50 inches nominal fastener length, 5.50 inches nominal thread length, 2a thread class, hexagon head style, right-hand thread direction

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: 5.50 inches nominal
Fastener Length: 5.50 inches nominal
Head Style: hexagon
Head Height: 0.31 inches nominal
Width Between Flats: 0.75 inches nominal
End Item Identification: 4910-01-539-6129
Nominal Thread Diameter: 0.50 inches
Thread Quantity Per Inch: 13
Minimum Tensile Strength: 120000 pounds per square inch
Hardness Rating: 25.0 rockwell c minimum overall
Part Name Assigned By Controlling Agency: "1/2"-14 5.5"lg. hex head cap screw"
Material: steel overall
Surface Treatment: 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
03303-03	Hexagon Head Cap Screw
06A8124015	Hexagon Head Cap Screw
92865A734	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-628-5611?

The FSCG of the NSN 5305-01-628-5611 is 5305

Does the NSN 5305-01-628-5611 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-628-5611 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 5305-01-628-5611 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-628-5611 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 5305-01-628-5611 was assigned to the Federal Catalog?

It was assigned 12 years ago, on Fri, May 30, 2014