5306-01-071-8138

Find complete technical information, availability, and procurement data for: 5306-01-071-8138
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-071-8138

Item Name Code

15903

Assigment Date

02/14/1979 (47 years ago)

3a thread class, right-hand thread direction, 1.366 inches minimum and 1.396 inches maximum fastener length, double hexagon extended washer head style, 0.668 inches minimum and 0.718 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: 0.668 inches minimum and 0.718 inches maximum
Fastener Length: 1.366 inches minimum and 1.396 inches maximum
Head Style: double hexagon extended washer
Head Height: 0.425 inches minimum and 0.445 inches maximum
Width Between Flats: 0.494 inches minimum and 0.503 inches maximum
Extended Washer Diameter: 0.740 inches minimum and 0.750 inches maximum
Extended Washer Thickness: 0.089 inches minimum and 0.109 inches maximum
Hole Diameter: 0.050 inches minimum and 0.060 inches maximum
Grip Diameter: 0.4360 inches minimum and 0.4370 inches maximum
Nominal Thread Diameter: 0.438 inches
Grip Length: 0.678 inches minimum and 0.698 inches maximum
Hole Quantity: 4
Hole Type: drilled
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
Hole Configuration Style: double hexagon longitudinal hole
Material: steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: nas 672 assn std single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas627 professional/industrial association standard

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FAQs

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

What is the FSCG of the NSN 5306-01-071-8138?

The FSCG of the NSN 5306-01-071-8138 is 5306

Does the NSN 5306-01-071-8138 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-071-8138 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 5306-01-071-8138 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-071-8138 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 5306-01-071-8138 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Feb 14, 1979