5306-00-398-9152

Find complete technical information, availability, and procurement data for: 5306-00-398-9152
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-398-9152

Item Name Code

04905

Assigment Date

01/01/1961 (65 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

0.688 inches nominal thread length, hexagon head style, 1.625 inches nominal fastener length, right-hand thread direction, 2a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.688 inches nominal
Fastener Length: 1.625 inches nominal
Head Style: hexagon
Head Height: 0.156 inches nominal
Width Between Flats: 0.625 inches nominal
Shoulder Diameter: 0.500 inches nominal first shoulder
Shoulder Length: 0.750 inches nominal first shoulder
Shank Unthreaded Hole Diameter: 0.062 inches nominal first hole
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.438 inches nominal first hole
Shoulder Shape: round first shoulder
Special Features: furnished with hex nut castellated and cotter pin
Material: steel 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
231B	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-398-9152?

The FSCG of the NSN 5306-00-398-9152 is 5306

Does the NSN 5306-00-398-9152 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-398-9152 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 5306-00-398-9152 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-398-9152 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 5306-00-398-9152 was assigned to the Federal Catalog?

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