Nut, Self-Locking, Hexagon, Regular Height, 250°F

REQUIREMENTS:

1.

MATERIAL:

STEEL GRADES (N)        

1018 (UNS G10180) PER AMS 5069, ASTM A29, ASTM A510 OR ASTM A853.

1035 (UNS G10350) PER AMS 5080, ASTM A29, ASTM A510 OR ASTM A853.

11L37 (UNS G11374) PER AMS 5020.

12L14 (UNS G12144) PER SAE J403.

CRES, TYPE (C)

303 (UNS S30300)

ALUMINUM ALLOY (D)

2014-T6 (UNS A92014) PER QQ-A-200/2.

2017-T4 (UNS A92017) PER QQ-A-225/5.

BRASS (B)

CA 360 (UNS C36000)

NYLON INSERT

NYLON PER ASTM D4066, GROUP 1, CLASS 1 OR 2

2.

PROTECTIVE COATING:

STEEL AND BRASS NUTS - CADMIUM PLATED IN ACCORDANCE WITH QQ-P-416, TYPE II, CLASS 2.

CORROSION-RESISTANT STEEL NUTS - PASSIVATE IN ACCORDANCE WITH QQ-P-35.

ALUMINUM ALLOY NUTS - ANODIZE OR CHEMICALLY SURFACE TREAT IN ACCORDANCE WITH PROCUREMENT SPECIFICATION.

ALUMINUM ALLOY NUTS - IN SIZES THRU .2500-28 DYED BLUE PER PROCUREMENT SPECIFICATION

3.

LUBRICANT:

LUBRICANT APPROVED IN ACCORDANCE WITH MIL-N-25027; LUBRICANT SHALL BE SOLUBLE IN THE CLEANERSPECIFIED IN THE PROCUREMENT SPECIFICATION.

4.

SURFACE ROUGHNESS:

SURFACE ROUGHNESS IN ACCORDANCE WITH ANSI/ASME B46.1. UNLESS OTHERWISE

NOTES:

1.

DESIGN AND USAGE LIMITATIONS:

THESE NUTS ARE DESIGNED TO DEVELOP THE TENSILE STRENGTH OF BOLTS AND SCREWS WITH AN ULTIMATE STRESS (Ftu) OF 125 KSI (60 KSI FOR ALUMINUM PARTS) BASED ON THE CROSS-SECTIONAL AREA AT THE BASIC ROOT DIAMETER OF THE  THREAD. THESE NUTS SHALL BE USED IN ACCORDANCE WITH THE LIMITATIONS OF MS33588.