National Stock number : 5305-01-271-3279
Close Tolerance Screw
| Available Quantity | 6,067 |
| Available Conditions | NS NE SV OH |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 02/27/2026 |
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
0.320in. and 0.370in. ⁓3/8"
Fastener Length
0.955in. and 0.985in.
Head Style
flat countersunk
Head Diameter
0.337in. and 0.383in.
Grip Diameter
0.1885in. and 0.1895in.
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.190in. (UTS #10)
Grip Length
0.615in. and 0.635in.
Thread Quantity Per Inch
32
Countersink Angle
99.0 degrees and 101.0 degrees
Surface Finish
32.0 microinches threads
Material
iron alloy 660
Material Document And Classification
AMS5737 assn std single material response
Surface Treatment
cadmium and chromate
Surface Treatment Document And Classification
QQ-P-416, type 2, class 2 fed spec single treatment response
Thread Series Designator
unf
