5306-00-159-2661

Find complete technical information, availability, and procurement data for: 5306-00-159-2661
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-159-2661

Item Name Code

27851

Assigment Date

10/24/1971 (54 years ago)

3a thread class, 1.593 inches minimum and 1.640 inches maximum fastener length, right-hand thread direction, 0.343 inches minimum and 0.390 inches maximum thread length, double 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: 3a
Thread Direction: right-hand
Thread Length: 0.343 inches minimum and 0.390 inches maximum
Fastener Length: 1.593 inches minimum and 1.640 inches maximum
Head Style: double hexagon
Head Height: 0.187 inches nominal
Width Between Flats: 0.492 inches minimum and 0.502 inches maximum
Grip Diameter: 0.3110 inches minimum and 0.3120 inches maximum
Nominal Thread Diameter: 0.312 inches
Grip Length: 1.250 inches nominal
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 156000 pounds per square inch
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Material: steel overall
Material Document And Classification: h-11,stsbs001,lockheed aircraft corp mfr ref single material response overall
Surface Treatment: nickel and cadmium and chromate 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
11701A05U020	Close Tolerance Bolt
68485-5A020	Close Tolerance Bolt
STSBG001A05U020	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-159-2661?

The FSCG of the NSN 5306-00-159-2661 is 5306

Does the NSN 5306-00-159-2661 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-159-2661 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 5306-00-159-2661 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-159-2661 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 5306-00-159-2661 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, Oct 24, 1971