National Stock number : 5310-00-177-1088
Self-locking Extended Washer Nut
| Available Quantity | 960 |
| Available Conditions | NE NS |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 06/09/2026 |
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
Self-locking Extended Washer Nut
Thread Class
3b
Thread Direction
RIGHT-Hand
Locking Feature
prevailing torque all metal design
Washer Outside Diameter
0.828in.
Lubrication
dry film lubricant
Overall Height
0.506in.
Nut Style
double hexagon
Washer Thickness
0.099in.
Width Across Flats
0.553in. and 0.564in. ⁓37/64"
Temp Rating
450.0 deg fahrenheit
Thread Series
unjf
Thread Quantity Per Inch
20
Hardness Rating
36.0 rockwell c and 40.0 rockwell c
Nominal Thread Size
0.500in. ⁓1/2"
Material
steel comp 601 or steel comp 8740 or steel comp 4340
Material Document And Classification
ams 6304 assn std 1st material response or ams 6322 assn std 2nd material response or MIL-S-5000 mil spec 3rd material response or MIL-S-6049 mil spec 2nd material response
Surface Treatment
cadmium
Surface Treatment Document And Classification
QQ-P-416, ty 1, cl 3 fed spec single treatment response
Specification/standard Data
81205-BACN10Tr manufacturers standard
