National Stock number : 5310-01-512-5102
Self-locking Hexagon Nut
| Available Quantity | 271 |
| Available Conditions | NE NS |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 05/05/2026 |
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
Self-locking Hexagon Nut
Thread Class
2b
Thread Direction
RIGHT-Hand
Locking Feature
prevailing torque with nonmetallic insert
Nut Style
hexagon
Nut Height
0.168in. and 0.188in. ⁓13/64"
Iii End Item Identification
mrap buffalo MK2A2; mrap - cougar; mrap - M-Atv DV178; mrap - cougar CAT1 A2
Width Across Flats
0.305in. and 0.313in. ⁓21/64"
Temp Rating
250.0 deg fahrenheit
Thread Series
unc
Thread Quantity Per Inch
40
Nominal Thread Size
0.138in. ⁓9/64"
Bearing Surface Type
chamfered
Special Features
tensile strength shall be 70 ksi; surface texture shall be ra 125 microinches per ansi/asme B46.1
Material
steel comp 316 except insert
Surface Treatment
passivate except insert or oxide except insert
Surface Treatment Document And Classification
QQ-P-35 fed spec 1st treatment response except insert and MIL-C-13924 mil spec 2nd treatment response except insert
