5305-00-273-4863

Find complete technical information, availability, and procurement data for: 5305-00-273-4863
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-273-4863

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

3a thread class, right-hand thread direction, flat chamfer head style, 1.500 inches nominal fastener length, 0.938 inches minimum 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: 0.938 inches minimum
Fastener Length: 1.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.739 inches minimum and 0.750 inches maximum
Head Height: 0.492 inches minimum and 0.500 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.438 inches
Width Across Flats: 0.375 inches minimum and 0.378 inches maximum
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 43.0 rockwell c maximum overall
Minimum Yield Strength: 130000 pounds per square inch
Material: steel overall
Surface Treatment: phosphate overall
Thread Series Designator: unf
Nondefinitive Spec/Std Data: 1 type and 2 style
Departure From Cited Designator: as mod hd dimension and thd lg

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
299946PC1	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-273-4863?

The FSCG of the NSN 5305-00-273-4863 is 5305

Does the NSN 5305-00-273-4863 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-273-4863 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 5305-00-273-4863 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-273-4863 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 5305-00-273-4863 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963