5306-00-953-5242

Find complete technical information, availability, and procurement data for: 5306-00-953-5242
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-953-5242

Item Name Code

04905

Assigment Date

05/04/1966 (60 years ago)

3.710 inches nominal fastener length, round w/wrench flats chamfered head style, 3a thread class, right-hand thread direction, 0.265 inches minimum thread 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: 0.265 inches minimum
Fastener Length: 3.710 inches nominal
Head Style: round w/wrench flats chamfered
Head Diameter: 1.120 inches nominal
Head Height: 0.432 inches minimum and 0.437 inches maximum
Width Between Flats: 0.867 inches minimum and 0.873 inches maximum
Shoulder Diameter: 0.735 inches minimum and 0.738 inches maximum second shoulder
Shoulder Diameter: 0.747 inches minimum and 0.748 inches maximum first shoulder
Shoulder Length: 1.080 inches nominal second shoulder
Shoulder Length: 1.130 inches nominal first shoulder
Shank Unthreaded Hole Diameter: 0.106 inches nominal first hole
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 260000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 3.615 inches nominal first hole
Shoulder Shape: round all shoulders
Special Features: third shoulder dia 0.747 in. min and 0.748 in. max lg 1.124 in.
Material: steel comp 4340 overall
Surface Treatment: chromium overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-948-0698	No Name Available	07/01/1986

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
6-40696-3	Shoulder Bolt
6406963	Shoulder Bolt
VS2521F7-19	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-953-5242?

The FSCG of the NSN 5306-00-953-5242 is 5306

Does the NSN 5306-00-953-5242 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-953-5242 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 5306-00-953-5242 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-953-5242 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 5306-00-953-5242 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, May 4, 1966