National Stock number : 5310-01-398-4236
Self-locking Extended Washer Nut
| Available Quantity | 2,519 |
| Available Conditions | NE NS AR |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 12/02/2025 |
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
Self-locking Extended Washer Nut
Thread Class
3b
Thread Direction
RIGHT-Hand
Locking Feature
prevailing torque all metal design
Washer Outside Diameter
0.863in.
Lubrication
soluble lubricant
Overall Height
0.549in.
Nut Style
spline drive
Drive Point Quantity
12
Washer Thickness
0.060in.
Temp Rating
450.0 deg fahrenheit
Thread Series
unjf
Thread Quantity Per Inch
20
Hardness Rating
48.0 rockwell c
Nominal Thread Size
0.500in. ⁓1/2"
Countersink Angle
85.0 degrees washer
Special Features
area above wrenching element painted white per TT-E-489, no. 17875
Material
steel comp 601 or steel comp H11
Material Document And Classification
ams 6304 assn std 1st material response or ams 6485 assn std 2nd material response or ams 6487 assn std 2nd material response
Surface Treatment
cadmium and chromate
Surface Treatment Document And Classification
QQ-P-416, ty 2, cl 2 fed spec single treatment response
