MS21083N20

Military Standard Locking Hexagon Nut Self

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Description:

Thread Size: 1-1/4", Nut Height: 49/64", Head Width: 1-51/64

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MS21083N20
MS21083N20
MS21083N20
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MS21083N20 Datasheet Features and Specification

Bearing Surface Finish:
125.0 microinches
Bearing Surface Type:
Chamfered or washer faced
Countersink Angle:
88.0 degrees
Hardness Rating:
35.0 rockwell c
Locking Feature:
Prevailing torque with nonmetallic insert
Lubrication:
Soluble lubricant
Material:
Plastic polyamide locking insert
Material:
Steel nut
Thread Size:
1.250 inches
Nut Height:
0.766 inches
Nut Style:
Hexagon
Surface Treatment:
Cadmium
Surface Treatment Specification:
Cl 2 federal specification all treatment responses except insert type 2 qq-p-416
Tempurature Rating:
250.0 degrees fahrenheit
Thread Class:
3b
Thread Direction:
Right-hand
Thread Qty Per Inch (tpi):
12
Thread Series:
Unjf (fine thread with external controlled root radius)
Width Across Flats:
Between 1.801 inches and 1.815 inches
Quick Specs
Thread Size 1/4
Thread Qty 12
Material Steel

Additional Information

Alternate Part Numbers

SKU / Model: MS21083N20
NSN: 5310-00-016-7142
FSC: Nuts and Washers / 5310
Product Series: MS21083N
Pack Weight (Approx.) 0.282 lb
Minimum Qty (MOQ): 1
Schedule B: 7318.16.0085
ECCN: EAR99
National Motor Freight: 093490, Bolt / Nut / Screw / Clips / Fastener / Etc
Download PDF Version
MS21083N20_Military-Fasteners-com.pdf
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Product Image Gallery

Product code MS21083N20
MS21083N20
MS21083N20
MS21083N20

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Ive been purchasing aircraft parts and hardware from Military Fasteners for over 4 years. That alone should speak volumes. Ive always received excellent customer service and the product quality is unrivaled. When I think of aircraft parts and accessories, Im thinking Military Fasteners. Keep up the excellent work folks! Regards, Ed

5.0

Another good experience with Military Fasteners, and our Sales Rep, Dan Hunter. We needed hardware for an older aircraft model, and Dan's expertise was exceptional. He quickly identified fasteners, even for parts with unclear descriptions, and provided invaluable technical assistance. The supporting data was spot-on, verified by our technicians. Despite finding slightly lower prices elsewhere, the unmatched service and expertise from Military Fasteners, particularly Dan, make them our preferred choice. Our order was delivered ahead of schedule. Highly recommend MilFast for top-notch service and technical support!

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