5306-01-416-0518

Find complete technical information, availability, and procurement data for: 5306-01-416-0518
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-416-0518

Item Name Code

06666

Assigment Date

07/12/1995 (31 years ago)

A pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring, spreader and/or molded-in reinforcement. It is designed to be pressmounted between fixed and movable or moving parts to form a tight and effective seal.

bevel-conical head style, right-hand thread direction, 0.537 inches minimum thread length, 3a thread class, 4.500 inches nominal 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: 0.537 inches minimum
Fastener Length: 4.500 inches nominal
Head Style: bevel-conical
Head Diameter: 0.521 inches minimum and 0.531 inches maximum
Head Height: 0.312 inches nominal
Hole Diameter: 0.055 inches minimum and 0.060 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.219 inches minimum and 0.221 inches maximum
Hole Quantity: 4
Hole Type: drilled
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 34.0 rockwell c minimum and 40.0 rockwell c maximum overall
Hole Configuration Style: round internal hexagon
Material: steel comp 4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416, type 2, class 2 fed spec all treatment responses 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
02-0067-5-72	Internal Wrenching Bolt
21247 FIND NO 16	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-416-0518?

The FSCG of the NSN 5306-01-416-0518 is 5306

Does the NSN 5306-01-416-0518 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-416-0518 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 5306-01-416-0518 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-416-0518 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 5306-01-416-0518 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Jul 12, 1995