National Stock number : 5305-01-337-0177
Machine Screw
| Available Quantity | 1,128 |
| Available Conditions | NS NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 01/19/2026 |
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
Machine Screw
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.345in. and 0.438in. ⁓29/64"
Fastener Length
0.407in. and 0.438in. ⁓29/64"
Head Style
pan
Head Diameter
0.256in. and 0.270in.
Head Height
0.087in. and 0.097in. ⁓7/64"
Locking Feature
patch
Internal Drive Style
torque set
Nominal Thread Diameter
0.138in. (UTS #6)
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Screw Material
steel comp 4140 or steel comp 8740
Locking Feature Material
plastic polyamide
Screw Material Document And Classification
MIL-S-5626 mil spec 1st material response or MIL-S-8844 mil spec 1st material response or MIL-S-6049 mil spec 2nd material response
Screw Surface Treatment
cadmium and chromate
Screw Surface Treatment Document And Classification
QQ-P-416, TY2 CL2 fed spec single treatment response
Thread Series Designator
unjc
Specification/standard Data
80205-NAS1190 professional/industrial association standard
