309224

View detailed technical data, stock status, and sourcing information for: 309224

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309224
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-335-3773
Item Name Code
21861
Assigment Date
01/01/1961 (65 years ago)

right-hand thread direction, 3a thread class, 0.620 inches minimum and 0.630 inches maximum head diameter, 2.875 inches nominal fastener length, double chamfer 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
Fastener Length
2.875 inches nominal
Head Style
double chamfer
Head Diameter
0.620 inches minimum and 0.630 inches maximum
Head Height
0.406 inches nominal
Distance From Center Of Head To Center Of Shank
0.270 inches minimum and 0.280 inches maximum
Nominal Thread Diameter
0.438 inches
Thread Quantity Per Inch
20
Hardness Rating
28.0 rockwell c minimum and 34.0 rockwell c maximum overall
Special Features
0.031 in. by 45 deg chamfer on the end of shank,0.094 in. by 60 deg dia drilled countersunk hole on thd end of shank
Material
steel 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
309224 Eccentric Head Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-335-3773?
The FSCG of the NSN 5306-00-335-3773 is 5306
Does the NSN 5306-00-335-3773 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-335-3773 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 5306-00-335-3773 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-335-3773 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 5306-00-335-3773 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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