5306-01-159-8913

Find complete technical information, availability, and procurement data for: 5306-01-159-8913
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-159-8913

Item Name Code

27851

Assigment Date

08/14/1983 (42 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

double hexagon extended washer head style, right-hand thread direction, 3a thread class, 0.791 inches minimum and 0.811 inches maximum fastener length, 0.640 inches minimum and 0.650 inches maximum thread length

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: 0.640 inches minimum and 0.650 inches maximum
Fastener Length: 0.791 inches minimum and 0.811 inches maximum
Head Style: double hexagon extended washer
Head Height: 0.293 inches minimum and 0.313 inches maximum
Width Between Flats: 0.312 inches nominal
Extended Washer Diameter: 0.428 inches minimum and 0.448 inches maximum
Extended Washer Thickness: 0.060 inches minimum and 0.070 inches maximum
Grip Diameter: 0.2490 inches minimum and 0.2500 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.151 inches minimum and 0.161 inches maximum
Thread Quantity Per Inch: 28
Surface Finish: 32.0 microinches grip
Material: nickel overall
Material Document And Classification: c50tf13,cl-b fscm 07482 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
10116033	Close Tolerance Bolt
J814P004A	Close Tolerance Bolt
J814P04A	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-159-8913?

The FSCG of the NSN 5306-01-159-8913 is 5306

Does the NSN 5306-01-159-8913 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5306-01-159-8913 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 5306-01-159-8913 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-159-8913 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 5306-01-159-8913 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sun, Aug 14, 1983