|
|
Mil-Standard Non Metallic Insert Self-Locking Nut
|
MS21083
|
|
Nut, Self-Locking, Hexagon, Low Height, 250°F
|
NTM/NTE Series
|
REQUIREMENTS:
1. MATERIAL:
-
Steel Grades
-
1006 (UNS G10060) per ASTM A29 ASTM A510 or ASTM A853
-
1008 (UNS G10080) per ASTM A29 ASTM A510 or ASTM A853
-
1009 (UNS G10090) per SAE J118
-
1010 (UNS G10100) per AMS 5040, ASTM A29 ASTM A510 or ASTM A853
-
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
-
1137 (UNS G11370) per AMS 5024 or ASTM A29
-
11L37 (UNS G11374) per AMS 5020 or ASTM A29
-
1213 (UNS G12130) per SAE J403 or ASTM A29
-
12L14 (UNS G12144) per SAE J403 or ASTM A108
-
1215 (UNS G12150) per ANS 5010
CRES Type
302 (UNS S30200) per AMS 5688, AMS 5636 AMS 5637 or DQ-S-763 303 (UNS 530300) per AMS 5640 ASTM A581, or ASTM MA582, 304 (UNS S30400) per AMS 5447 AMS 5639 or QQ-S-763 (UNS S30452) per ASTM A276 or QQ-S-763, 304L (UNS S30430) per ASTM A493, AMS 5647 or QQ-S-763
Aluminum Alloy
-
2014-T6 (UNS A92014) per QQ-A-200/2, QQ-A-225/4, or AMS 4121
-
2017-T4 (UNS A92017) per QQ-A-225/5 or AMS 4118
-
2024-T6 or T4 (UNS A92024) per QQ-A-225/6 or AMS 4120
-
7075-T6 or T651 (UNS A97075) per QQ-A-200/11, QQ-A-225/9 or AMS 4123
Brass
CA 360 (UNS C36000), ½ hard or CA 260 (UNS C26000) per ASTMM B36, ASTM B121, ASTM A829, or AMS 4610
Non-Metallic Insert – Nylon per ASTM D4088, Group 1, Class 1 or 2
2. PROTECTIVE COATING:
-
Steel and Copper Base Alloy 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 086-56 thru 190-32 dyed blue per procurement specification
3. LUBRICANT: Lubricant approved in accordance with MIL-N-25027 lubricants shall be soluble in the cleaner specified in the procurement specification
4. MAGNETIC PERMEABILITY: Magnetic permeability of corrosion-resistant steel nuts shall be less than 2.0 for a field strength H = 200 oersteds when tested in accordance with ASTM A342 Method 6
5. VIBRATION LIFE: Minimum vibration life requirement shall be three times the average vibration life listed in MIL-N-2507
6. SURFACE TEXTURE: Ro 125 Max in accordance with ANSI/ASME B46 1
7. PART NUMBERS. The part number shall consist of the basic MS number followed by a dash number.
|
 |
