5305-00-227-1558

Find complete technical information, availability, and procurement data for: 5305-00-227-1558
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-227-1558

Item Name Code

16282

Assigment Date

05/17/1973 (53 years ago)

3a thread class, right-hand thread direction, 1.234 inches minimum and 1.266 inches maximum fastener length, flat chamfer head style, 1.052 inches minimum and 1.266 inches maximum 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 Class: 3a
Thread Direction: right-hand
Thread Length: 1.052 inches minimum and 1.266 inches maximum
Fastener Length: 1.234 inches minimum and 1.266 inches maximum
Head Style: flat chamfer
Head Diameter: 0.921 inches minimum and 0.938 inches maximum
Head Height: 0.616 inches minimum and 0.625 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.625 inches
Width Across Flats: 0.500 inches minimum and 0.505 inches maximum
Thread Quantity Per Inch: 11
Minimum Tensile Strength: 80000 pounds per square inch
Minimum Yield Strength: 40000 pounds per square inch
Material: nickel alloy 400 overall
Material Document And Classification: qq-n-281,class a fed spec single material response 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
2995488-1	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-227-1558?

The FSCG of the NSN 5305-00-227-1558 is 5305

Does the NSN 5305-00-227-1558 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-00-227-1558 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 5305-00-227-1558 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-227-1558 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 5305-00-227-1558 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Thu, May 17, 1973