National Stock number : 5305-00-554-5050
Machine Screw
| Available Quantity | 4,067 |
| Available Conditions | NS NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 10/10/2025 |
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
3a
Thread Direction
RIGHT-Hand
Thread Length
0.250in. ⁓1/4"
Fastener Length
0.220in. and 0.250in. ⁓1/4"
Head Style
flat chamfer
Head Diameter
0.154in. and 0.161in.
Head Height
0.095in. and 0.099in. ⁓7/64"
Internal Drive Style
Nominal Thread Diameter
0.099in. (UTS #3)
Width Across Flats
0.0781in. and 0.0791in. ⁓3/32"
Thread Quantity Per Inch
56
Minimum Tensile Strength
180000 pounds per square inch
Iii Part Name Assigned By Controlling Agency
navy special project
Screw Material
steel uns K03104
Screw Material Document And Classification
astm assn std single material response
Screw Surface Treatment
oxide
Screw Surface Treatment Document And Classification
MIL-C-13924 cl 1 mil spec single treatment response
Thread Series Designator
unrf
Specification/standard Data
80205-NAS1351 professional/industrial association standard
