5306-00-181-0807

Find complete technical information, availability, and procurement data for: 5306-00-181-0807
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-181-0807

Item Name Code

04905

Assigment Date

12/15/1969 (56 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.

hexagon head style, 0.638 inches minimum and 0.642 inches maximum fastener length, 2a thread class, 0.438 inches minimum thread length, right-hand thread direction

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: 0.438 inches minimum
Fastener Length: 0.638 inches minimum and 0.642 inches maximum
Head Style: hexagon
Head Height: 0.139 inches minimum and 0.143 inches maximum
Width Between Flats: 0.609 inches minimum and 0.625 inches maximum
Shoulder Diameter: 0.368 inches minimum and 0.371 inches maximum first shoulder
Shoulder Length: 0.200 inches minimum and 0.204 inches maximum first shoulder
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Hardness Rating: 23.0 rockwell c minimum and 34.0 rockwell c maximum overall
Shoulder Shape: round first shoulder
Material: steel comp 1038 overall
Surface Treatment: cadmium overall
Thread Series Designator: unc

FAQs

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

What is the FSCG of the NSN 5306-00-181-0807?

The FSCG of the NSN 5306-00-181-0807 is 5306

Does the NSN 5306-00-181-0807 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-181-0807 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 5306-00-181-0807 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-181-0807 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 5306-00-181-0807 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Dec 15, 1969