5306-00-837-2590

Find complete technical information, availability, and procurement data for: 5306-00-837-2590
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-837-2590

Item Name Code

01847

Assigment Date

01/01/1962 (64 years ago)

An internally threaded item with a cylindrical and/or square, hexagonal, octagonal, or dodecagonal outer periphery (parallel to the threaded axis) a portion(s) of which may or may not be enlarged, forming a flange(s) and/or shoulder(s). Items not having an enlarged outer portion may be threaded, a part of the full length, or tapped from both ends. Items having an enlarged outer portion (flange(s) or shoulder(s)) may be threaded the full length, threaded a part of the full length, or tapped from both ends. Items tapped from both ends shall have either right-hand threads on both ends or left-hand threads on both ends. For items conforming to any of the above and having a length overall exceeding two times the largest outside diameter or width across flats, use post, electrical-mechanical equipment. For items with an outside contour that is the same the full length, having a continuous thread through its entire length, and the length does not exceed two times the diameter or width across the flats use nut (1), plain (as modified). Excludes:nut (1), plain, cap. See also turnbuckle body.

double hexagon extended washer head style, right-hand thread direction, 1.359 inches minimum and 1.375 inches maximum fastener length, 0.625 inches minimum thread length, 3a thread class

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: 0.625 inches minimum
Fastener Length: 1.359 inches minimum and 1.375 inches maximum
Head Style: double hexagon extended washer
Head Height: 0.306 inches minimum and 0.312 inches maximum
Width Between Flats: 0.308 inches minimum and 0.314 inches maximum
Extended Washer Diameter: 0.457 inches minimum and 0.496 inches maximum
Extended Washer Thickness: 0.090 inches nominal
Nominal Thread Diameter: 0.312 inches
Features Provided: finished head
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 170000 pounds per square inch
Hardness Rating: 38.0 rockwell c minimum and 42.0 rockwell c maximum overall
Minimum Yield Strength: 150000 pounds per square inch
Material: steel comp 8637 overall
Material Document And Classification: astm a547 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec all treatment responses overall
Thread Series Designator: unf

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
10885574	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-837-2590?

The FSCG of the NSN 5306-00-837-2590 is 5306

Does the NSN 5306-00-837-2590 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-837-2590 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 5306-00-837-2590 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-837-2590 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 5306-00-837-2590 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962