5306-01-144-8907

Find complete technical information, availability, and procurement data for: 5306-01-144-8907
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-144-8907

Item Name Code

04905

Assigment Date

12/30/1982 (43 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

3a thread class, right-hand thread direction, 0.368 inches minimum and 0.398 inches maximum thread length, 2.664 inches minimum and 2.684 inches maximum fastener length, crowned hexagon head style

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: 0.368 inches minimum and 0.398 inches maximum
Fastener Length: 2.664 inches minimum and 2.684 inches maximum
Head Style: crowned hexagon
Head Height: 0.204 inches maximum
Width Between Flats: 0.553 inches minimum and 0.564 inches maximum
Shoulder Diameter: 0.3733 inches minimum and 0.3742 inches maximum first shoulder
Shoulder Length: 2.125 inches minimum and 2.131 inches maximum first shoulder
Shank Unthreaded Hole Diameter: 0.081 inches nominal first hole
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Hardness Rating: 40.0 rockwell c minimum and 43.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 2.555 inches minimum and 2.587 inches maximum first hole
Shoulder Shape: round first shoulder
Part Name Assigned By Controlling Agency: navy special project
Special Features: furnished with one retaining ring
Material: steel comp e4340 or steel comp 8740 overall
Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty2 cl3 fed spec single treatment response 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
72688-6-34	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-144-8907?

The FSCG of the NSN 5306-01-144-8907 is 5306

Does the NSN 5306-01-144-8907 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-144-8907 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 5306-01-144-8907 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-144-8907 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 5306-01-144-8907 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Thu, Dec 30, 1982