National Stock number : 5305-00-820-8108
Machine Screw
| Available Quantity | 17,504 |
| Available Conditions | NS NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 12/19/2025 |
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
Machine Screw
Thread Class
2a
Thread Direction
RIGHT-Hand
Thread Length
0.208in. and 0.250in. ⁓1/4"
Fastener Length
0.219in. and 0.250in. ⁓1/4"
Head Style
flat countersunk
Head Diameter
0.175in. and 0.199in.
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.099in. (UTS #3)
Thread Quantity Per Inch
48
Countersink Angle
80.0 degrees and 82.0 degrees
Screw Material
steel comp 303 or steel comp 303se or steel comp 430 or steel comp 302
Screw Material Document And Classification
MIL-S-7720 mil spec 1st material response or MIL-S-18732 mil spec 2nd material response or QQ-S-763 fed spec 3rd material response or MIL-S-7720 mil spec 4th material response
Screw Surface Treatment
passivate
Thread Series Designator
unc
Departure From Cited Designator
as modified by internal drive style and location
