303K722

View detailed technical data, stock status, and sourcing information for: 303K722

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303K722
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-366-6392
Item Name Code
06675
Assigment Date
01/01/1963 (63 years ago)

1.125 inches minimum thread length, hexagon head style, 2a thread class, 2.813 inches nominal fastener length, 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.

Thread Class
2a
Thread Direction
right-hand
Thread Length
1.125 inches minimum
Fastener Length
2.813 inches nominal
Head Style
hexagon
Head Height
0.437 inches nominal
Width Between Flats
0.688 inches nominal
Second Diameter From Head
0.391 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
1.438 inches nominal
Nominal Thread Diameter
0.437 inches
Thread Quantity Per Inch
14
Externally Relieved Body Diameter Quantity
1
Special Features
0.375-24unf-2bx0.344 in. deep threaded hole in center of head
Material
steel comp 1340 or steel comp 4135h or steel comp 4140 overall
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5307-00-285-7765 No Name Available 03/01/1977
5305-00-337-2297 No Name Available 06/01/1976
2805-00-342-7493 No Name Available 01/01/1963
5306-00-374-3904 No Name Available 09/19/1971

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
1A60434 Externally Relieved Body Bolt
303K722 Externally Relieved Body Bolt
692857 Externally Relieved Body Bolt
7702731 Externally Relieved Body Bolt
852824 Externally Relieved Body Bolt
923752 Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-366-6392?
The FSCG of the NSN 5306-00-366-6392 is 5306
Does NSN 5306-00-366-6392 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 5306-00-366-6392 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-366-6392 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 5306-00-366-6392 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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