NAS428H4A4

View detailed technical data, stock status, and sourcing information for: NAS428H4A4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-207-4598

Item Name Code

01847

Assigment Date

01/01/1963 (63 years ago)

3a thread class, crowned hexagon head style, 0.500 inches minimum and 0.562 inches maximum thread length, right-hand thread direction, 0.500 inches minimum and 0.562 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: 3a
Thread Direction: right-hand
Thread Length: 0.500 inches minimum and 0.562 inches maximum
Fastener Length: 0.500 inches minimum and 0.562 inches maximum
Head Style: crowned hexagon
Head Height: 0.141 inches nominal
Width Between Flats: 0.428 inches minimum and 0.440 inches maximum
Hole Diameter: 0.062 inches nominal
Nominal Thread Diameter: 0.250 inches
Hole Quantity: 1
Hole Type: drilled
Features Provided: finished head
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Hole Configuration Style: hexagon flats
Material: steel overall
Surface Treatment: cadmium overall
Thread Series Designator: unf
Specification/Standard Data: 80205-nas428 professional/industrial association standard

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
NAS428H4-4	Machine Bolt
NAS428H4A4	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-207-4598?

The FSCG of the NSN 5306-00-207-4598 is 5306

Does the NSN 5306-00-207-4598 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-207-4598 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 5306-00-207-4598 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-207-4598 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 5306-00-207-4598 was assigned to the Federal Catalog?

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