National Stock number : 5306-01-078-5979
Close Tolerance Bolt
| Available Quantity | 309 |
| Available Conditions | NS NE |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 12/01/2025 |
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
Close Tolerance Bolt
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.536in. and 0.566in. ⁓37/64"
Fastener Length
1.911in. and 1.941in. ⁓1-61/64"
Head Style
double hexagon w/hole
Head Height
0.348in. ⁓23/64"
Width Between Flats
0.367in. and 0.376in.
Extended Washer Diameter
0.521in. and 0.531in.
Extended Washer Thickness
0.082in.
Grip Diameter
0.3115in. and 0.3120in.
Nominal Thread Diameter
0.312in. ⁓5/16"
Grip Length
1.375in.
Thread Quantity Per Inch
24
Hardness Rating
50.0 rockwell c
Surface Finish
32.0 microinches threads
Material
steel comp XM-13
Material Document And Classification
ams 5629 assn std single material response
Surface Treatment
passivate
Surface Treatment Document And Classification
QQ-P-35 ty 1 or ty 2 or ty 3 fed spec single treatment response
Thread Series Designator
unjf
