National Stock number : 5305-00-283-4588
Close Tolerance Screw
| Available Quantity | 2,895 |
| Available Conditions | NS NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 8109900000 |
| Stock Check Date | 03/13/2026 |
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
0.504in. and 0.571in. ⁓37/64"
Fastener Length
0.952in. and 0.999in.
Head Style
flat countersunk undercut
Head Diameter
0.629in. and 0.634in.
Head Height
0.088in. and 0.090in. ⁓3/32"
Grip Diameter
0.3115in. and 0.3120in.
Internal Drive Style
HIGH-Torque
Nominal Thread Diameter
0.312in. ⁓5/16"
Grip Length
0.428in. and 0.448in.
Thread Quantity Per Inch
24
Countersink Angle
99.5 degrees and 100.5 degrees
Surface Finish
32.0 microinches threads
Special Features
furnished with one O-Ring seal
Material
titanium alloy
Material Document And Classification
NAS621 comp 6AL-4V assn std single material response or AMS4928 assn std single material response
Thread Series Designator
unjf
