5306-01-149-6279

Find complete technical information, availability, and procurement data for: 5306-01-149-6279
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-149-6279

Item Name Code

06659

Assigment Date

03/23/1983 (43 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.

0.658 inches minimum and 0.688 inches maximum fastener length, 0.547 inches minimum and 0.688 inches maximum thread length, 2a thread class, right-hand thread direction, 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: 2a
Thread Direction: right-hand
Thread Length: 0.547 inches minimum and 0.688 inches maximum
Fastener Length: 0.658 inches minimum and 0.688 inches maximum
Head Style: hexagon
Head Height: 0.195 inches minimum and 0.211 inches maximum
Width Between Flats: 0.489 inches minimum and 0.500 inches maximum
Washer Quantity: 1
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 18
Hardness Rating: 42.0 rockwell c minimum and 48.0 rockwell c maximum primary washer
Primary Washer Outside Diameter: 0.620 inches minimum and 0.640 inches maximum
Primary Washer Style: spring tension
Primary Washer Material Thickness: 0.052 inches minimum and 0.060 inches maximum
Special Features: strip locking element on thread
Material: steel primary washer
Material Document And Classification: gm 275-m mfr ref single material response fastener
Material Document And Classification: sae assn std single material response primary washer
Surface Treatment: phosphate overall
Surface Treatment Document And Classification: gm 4435-m code a mfr ref single treatment response overall
Thread Series Designator: unrc

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
14020698	Assembled Washer Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-149-6279?

The FSCG of the NSN 5306-01-149-6279 is 5306

Does the NSN 5306-01-149-6279 have a Schedule B code assigned?

Yes, the Schedule B code is 9021100090

Does NSN 5306-01-149-6279 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 5306-01-149-6279 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-149-6279 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 5306-01-149-6279 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Mar 23, 1983