National Stock number : 5305-01-105-7221
Close Tolerance Screw
| Available Quantity | 465 |
| Available Conditions | NS NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 08/18/2025 |
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
Close Tolerance Screw
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.444in. and 0.494in. ⁓1/2"
Fastener Length
1.266in. and 1.296in. ⁓1-19/64"
Head Style
oval countersunk
Head Diameter
0.3898in. and 0.3948in.
Grip Diameter
0.2485in. and 0.2495in.
Internal Drive Style
HIGH-Torque
Nominal Thread Diameter
0.250in. ⁓1/4"
Grip Length
0.802in. and 0.822in.
Thread Quantity Per Inch
28
Countersink Angle
101.0 degrees
Special Features
cetyl alcohol application per mcair ps 18015
Material
steel comp XM-13
Material Document And Classification
ams 5629 assn std single material response
Surface Treatment
aluminum and chromate
Surface Treatment Document And Classification
MIL-C-83488 ty 2 cl 3 mil spec single treatment response
Thread Series Designator
unjf
