National Stock number : 5306-00-687-7388
Externally Relieved Body Bolt
| Available Quantity | 868 |
| Available Conditions | NE NS |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 05/19/2025 |
Part-Number.info Quality System
- ISO 9001:2015 + AS9120B Certifed
- Audited supply chain
- Counterfeit Parts Prevention
- 100% Product Inspections
- 7 Year Record Retention
- HAZMAT Certified
- ITAR and DDTC Registered
Product Properties
Description
Externally Relieved Body Bolt
Thread Direction
RIGHT-Hand
Thread Length
0.673in. ⁓11/16"
Fastener Length
1.230in. and 1.250in. ⁓1-1/4"
Head Style
round w/wrench flats
Head Diameter
0.550in. and 0.570in.
Head Height
0.180in. and 0.200in. ⁓13/64"
Width Between Flats
0.300in.
First Diameter From Head
0.309in. and 0.312in.
Second Diameter From Head
0.235in. and 0.245in.
Third Diameter From Head
0.309in. and 0.312in.
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.120in. and 0.140in.
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
0.250in.
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
0.454in.
Nominal Thread Diameter
0.312in. ⁓5/16"
Nonstandard Thread Pitch Diameter
+0.2797/+0.2824in.
Thread Quantity Per Inch
24
Minimum Tensile Strength
142000 pounds per square inch
Hardness Rating
32.0 rockwell c and 38.0 rockwell c
Externally Relieved Body Diameter Quantity
3
Material
steel comp 601
Material Document And Classification
ams 6304 assn std single material response
Surface Treatment
copper and cadmium
Thread Series Designator
unf
