National Stock number : 5305-01-067-5195
Close Tolerance Screw
| Available Quantity | 2,107 |
| Available Conditions | NE NS |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 06/05/2026 |
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
0.251in. and 0.301in. ⁓5/16"
Fastener Length
0.823in. and 0.853in. ⁓55/64"
Head Style
flat countersunk
Head Diameter
0.221in. and 0.279in.
Grip Diameter
0.1365in. and 0.1375in.
Internal Drive Style
offset cruciform (torque set)
Nominal Thread Diameter
0.138in. (UTS #6)
Grip Length
0.552in. and 0.572in.
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 40.0 rockwell c
Countersink Angle
99.0 degrees and 101.0 degrees
Surface Finish
32.0 microinches threads
Material
steel comp 4140 or steel comp E4340 or steel comp 8740
Material Document And Classification
MIL-S-5626 mil spec 1st material response or MIL-S-5000 mil spec 2nd material response or MIL-S-6049 mil spec 3rd material response
Surface Treatment
cadmium and chromate
Surface Treatment Document And Classification
QQ-P-416 ty 2 cl 2 fed spec single treatment response
Thread Series Designator
unjc
Specification/standard Data
80205-NAS1151 professional/industrial association standard
