NAS658V21D

View detailed technical data, stock status, and sourcing information for: NAS658V21D
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-435-5767

Item Name Code

15903

Assigment Date

03/26/1969 (57 years ago)

1.750 inches minimum and 1.780 inches maximum fastener length, 0.428 inches minimum and 0.478 inches maximum thread length, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.428 inches minimum and 0.478 inches maximum
Fastener Length: 1.750 inches minimum and 1.780 inches maximum
Head Style: hexagon
Head Height: 0.250 inches minimum and 0.265 inches maximum
Width Between Flats: 0.741 inches minimum and 0.752 inches maximum
Grip Diameter: 0.4990 inches minimum and 0.4995 inches maximum
Shank Unthreaded Hole Diameter: 0.106 inches minimum and 0.116 inches maximum first hole
Nominal Thread Diameter: 0.500 inches
Grip Length: 1.302 inches minimum and 1.322 inches maximum
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 160000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.615 inches minimum and 1.665 inches maximum first hole
Material: titanium alloy uns r54520 overall
Material Document And Classification: nas 621,6al-4v assn std single material response overall
Thread Series Designator: unjf

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
NAS658V21D	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-435-5767?

The FSCG of the NSN 5306-00-435-5767 is 5306

Does the NSN 5306-00-435-5767 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5306-00-435-5767 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 5306-00-435-5767 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-435-5767 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 5306-00-435-5767 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Mar 26, 1969