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5306-00-055-5866

Find complete technical information, availability, and procurement data for: 5306-00-055-5866

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5306-00-055-5866
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-055-5866
Item Name Code
06676
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.

0.395 inches minimum thread length, 28 counterbore threads per inch, 1.313 inches nominal fastener length, 3b thread class, 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.

Threads Per Inch
28 counterbore
Thread Class
3b
Thread Direction
right-hand
Thread Length
0.395 inches minimum
Fastener Length
1.313 inches nominal
Head Style
hexagon
Head Height
0.250 inches nominal
Width Between Flats
0.619 inches minimum and 0.625 inches maximum
Hole Diameter
0.062 inches nominal
Shoulder Diameter
0.417 inches nominal
Shoulder Length
0.375 inches nominal
Concentric Hole Diameter
0.090 inches nominal
Internal Thread Length
0.250 inches nominal counterbore
Nominal Thread Diameter
0.250 inches
Hole Quantity
6
Hole Type
drilled
Thread Series
unf counterbore
Internal Thread Direction
right-hand counterbore
Thread Quantity Per Inch
28
Minimum Tensile Strength
150000 pounds per square inch
Nominal Thread Size
0.250 inches counterbore
Hole Configuration Style
hexagon longitudinal hole
Internal Thread Class
3b counterbore
Material
steel comp 8630 or steel comp 8735 or steel comp 4130 overall
Style Designator
counterbore threaded
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
797749-1 Internally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-055-5866?
The FSCG of the NSN 5306-00-055-5866 is 5306
Does the NSN 5306-00-055-5866 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-055-5866 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 5306-00-055-5866 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-055-5866 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 5306-00-055-5866 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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