5306-00-678-1426

Find complete technical information, availability, and procurement data for: 5306-00-678-1426
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-678-1426

Item Name Code

04905

Assigment Date

01/01/1961 (65 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

3a thread class, 0.200 inches nominal head height, 0.670 inches minimum and 0.710 inches maximum thread length, 2.030 inches minimum and 2.070 inches maximum fastener length, 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: 0.670 inches minimum and 0.710 inches maximum
Fastener Length: 2.030 inches minimum and 2.070 inches maximum
Head Height: 0.200 inches nominal
Shoulder Diameter: 0.376 inches minimum and 0.378 inches maximum first shoulder
Shoulder Length: 0.800 inches nominal first shoulder
Nominal Thread Diameter: 0.375 inches
Features Provided: casehardened
Thread Quantity Per Inch: 24
Hardness Rating: 33.0 rockwell c minimum and 39.0 rockwell c maximum overall
Minimum Yield Strength: 12000 pounds per square inch
Shoulder Shape: round first shoulder
Material: steel comp 8740h overall
Material Document And Classification: qq-s-624 fed spec single material response overall
Surface Treatment: phosphate overall
Surface Treatment Document And Classification: mil-p-16232,ty z,cl 2 mil spec single treatment response overall
Thread Series Designator: unf

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
8754414	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-678-1426?

The FSCG of the NSN 5306-00-678-1426 is 5306

Does the NSN 5306-00-678-1426 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-678-1426 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 5306-00-678-1426 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-678-1426 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 5306-00-678-1426 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961