5306-00-143-2551

Find complete technical information, availability, and procurement data for: 5306-00-143-2551
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-143-2551

Item Name Code

01847

Assigment Date

09/30/1968 (57 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

1.052 inches minimum and 1.072 inches maximum fastener length, double hexagon w/hole head style, right-hand thread direction, 0.864 inches minimum and 0.944 inches maximum thread length, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.864 inches minimum and 0.944 inches maximum
Fastener Length: 1.052 inches minimum and 1.072 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.365 inches minimum and 0.385 inches maximum
Width Between Flats: 0.367 inches minimum and 0.376 inches maximum
Extended Washer Diameter: 0.490 inches minimum and 0.510 inches maximum
Extended Washer Thickness: 0.070 inches minimum and 0.080 inches maximum
Nominal Thread Diameter: 0.312 inches
Grip Length: 0.128 inches minimum and 0.188 inches maximum
Features Provided: finished head
Thread Quantity Per Inch: 24
Surface Finish: 125.0 microinches threads
Surface Finish: 125.0 microinches top of head
Surface Finish: 63.0 microinches bearing surface of head
Surface Finish: 63.0 microinches grip
Material: nickel alloy 718 overall
Material Document And Classification: inconel 718,fscm 74900 mfr ref single material 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
R585P14U	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-143-2551?

The FSCG of the NSN 5306-00-143-2551 is 5306

Does the NSN 5306-00-143-2551 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5306-00-143-2551 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 5306-00-143-2551 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-143-2551 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 5306-00-143-2551 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Mon, Sep 30, 1968