National Stock number : 5305-00-288-2422
Close Tolerance Screw
| Available Quantity | 278 |
| Available Conditions | NS NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 06/19/2026 |
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 Screw
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.441in. and 0.508in. ⁓33/64"
Fastener Length
1.263in. and 1.310in. ⁓1-5/16"
Head Style
flat countersunk
Head Diameter
0.625in. and 0.635in.
Grip Diameter
0.3110in. and 0.3120in.
Internal Drive Style
HIGH-Torque
Nominal Thread Diameter
0.312in. ⁓5/16"
Grip Length
0.802in. and 0.822in.
Thread Quantity Per Inch
24
Countersink Angle
99.0 degrees and 101.0 degrees
Material
steel
Material Document And Classification
23-105 fscm 76301 mfr ref single material response
Surface Treatment
cadmium
Surface Treatment Document And Classification
ps 13145 fscm 76301 mfr ref single treatment response
Thread Series Designator
unjf
