5305-00-226-3629

Find complete technical information, availability, and procurement data for: 5305-00-226-3629
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-226-3629

Item Name Code

18257

Assigment Date

01/12/1968 (58 years ago)

right-hand thread direction, 1.6875 inches minimum thread length, hexagon head style, 2a thread class, 2.156 inches minimum and 2.250 inches maximum fastener length

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: 1.6875 inches minimum
Fastener Length: 2.156 inches minimum and 2.250 inches maximum
Head Style: hexagon
Head Height: 0.378 inches minimum and 0.403 inches maximum
Width Between Flats: 0.922 inches minimum and 0.937 inches maximum
Hole Diameter: 0.094 inches nominal
Nominal Thread Diameter: 0.625 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 11
Minimum Tensile Strength: 120000 pounds per square inch
Hardness Rating: 25.0 rockwell c minimum and 34.0 rockwell c maximum overall
Hole Configuration Style: round
Material: steel overall
Material Document And Classification: sae,gr 5 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,cl 3 fed spec all treatment responses 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
MS51095-440	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-226-3629?

The FSCG of the NSN 5305-00-226-3629 is 5305

Does the NSN 5305-00-226-3629 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-226-3629 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 5305-00-226-3629 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-226-3629 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 5305-00-226-3629 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Jan 12, 1968