MS21044D7

Military Standard Locknut

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Description:

Thread Size: 1/2", Nut Height: 1/2", Head Width: 5/8"

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MS21044D7 Datasheet Features and Specification

Thread Class:
3b
Thread Direction:
Right-hand
Locking Feature:
Prevailing torque with nonmetallic insert
Lubrication:
Soluble lubricant
Nut Style:
Hexagon
Nut Height:
0.435 nominal mils and 0.469 nominal centimeters
Width Across Flats:
0.679 inches minimum and 0.690 inches maximum
Tempurature Rating:
250.0 deg fahrenheit nominal
Thread Series:
Unjf
Thready Qty Per Inch (tpi):
20
Thread Size:
0.438 inches
Countersink Angle:
88.0 degrees nominal nut
Bearing Surface Type:
Chamfered or washer faced
Bearing Surface Finish:
125.0 microinches
Material:
Aluminum alloy 2014 nut or aluminum alloy 2017 nut or aluminum alloy 2024 nut or aluminum alloy 7075 nut
Material Specification:
Qq-a-200/2,t6 fed spec 1st material response nut or qq-a-225/5,t4 fed spec 2nd material response nut or qq-a-225/6,t6 fed spec 3rd material response nut or qq-a-200/11,t6 fed spec 4th material response nut
Surface Treatment:
Anodize overall except insert
Surface Treatment Specification:
Mil-a-8625 mil spec single treatment response overall except insert
Quick Specs
Thread Size 7/16
Thread Qty 20
Material Aluminum

Additional Information

SKU / Model: MS21044D7
NSN: 5310-00-857-4956
FSC: Nuts and Washers / 5310
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10 EA
Schedule B: 7616.10.1000
ECCN: EAR99
National Motor Freight: 013540, Alum Nuts
Download PDF Version
MS21044D7_Military-Fasteners-com.pdf
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More locknuts

MS21044D10

Thread Size: 5/8", Nut Height: 3/4", Head Width: 7/8"

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