5306-01-320-8837

Find complete technical information, availability, and procurement data for: 5306-01-320-8837
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-320-8837

Item Name Code

04905

Assigment Date

06/05/1990 (36 years ago)

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

right-hand thread direction, flat chamfer head style, 0.417 inches minimum and 0.437 inches maximum thread length, 3a thread class, 0.970 inches minimum and 1.000 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: 0.417 inches minimum and 0.437 inches maximum
Fastener Length: 0.970 inches minimum and 1.000 inches maximum
Head Style: flat chamfer
Head Diameter: 0.419 inches minimum and 0.438 inches maximum
Head Height: 0.213 inches minimum and 0.219 inches maximum
Shoulder Diameter: 0.312 inches nominal first shoulder
Shoulder Diameter: 0.312 inches nominal second shoulder
Shoulder Length: 0.150 inches nominal second shoulder
Shoulder Length: 0.087 inches nominal first shoulder
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Shoulder Shape: round first shoulder
Shoulder Shape: round second shoulder
Color: black overall
Material: steel overall
Surface Treatment: oxide overall
Thread Series Designator: unc

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
3C3408P19	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-320-8837?

The FSCG of the NSN 5306-01-320-8837 is 5306

Does the NSN 5306-01-320-8837 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-320-8837 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 5306-01-320-8837 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-320-8837 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 5306-01-320-8837 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Jun 5, 1990