MS21080-4

Military Standard Locking Nutplate Self

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Description:

thread: 1/4-28, self locking, one lug, cadmium plated steel, nylon insert, plain rivet holes, MS21080 series nut

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MS21080-4 Datasheet Features and Specification

Center To Center Distance Between Mounting Holes Along Length:
Between 0.310 inches and 0.314 inches
Countersink Angle:
88.0 degrees nut and 102.0 degrees nut
Distance From Aperture Center To Mounting Hole Center:
Between 0.339 inches and 0.349 inches
Hardness Rating:
32.0 rockwell c
Locking Feature:
Prevailing torque with nonmetallic insert
Material:
Plastic polyamide locking insert
Material:
Steel nut
Mounting Hole Arrangement Style:
2 holes
Mounting Hole Diameter:
Between 0.098 inches and 0.103 inches
Thread Size:
0.250 inches
Nut Height:
Between 0.240 inches and 0.375 inches
Nut Length:
1.062 inches
Nut Mounting Provision:
Straight holes
Nut Style:
Plate
Plate Thickness:
0.075 inches
Plate Width:
Between 0.438 inches and 0.516 inches
Surface Treatment:
Cadmium except insert and chromate except insert
Surface Treatment Specification:
Cl 3 federal specification single treatment response 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):
28
Thread Series:
Unjf (fine thread with external controlled root radius)
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3B
Material Plastic

Additional Information

SKU / Model: MS210804
NSN: 5310-00-728-6368
FSC: Nuts and Washers / 5310
Product Series: MS21080
Pack Weight (Approx.) 0.062 lb
Minimum Qty (MOQ): 5
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS21080-4_Military-Fasteners-com.pdf
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More MS21080 self-locking nutplates

MS21080-5

Thread Size: 1/4", Nut Length: 1-1/4", Nut Height: 3/8"

MS21080-3K

Thread Size: 1/4", Nut Length: 1", Nut Height: 1/4"

MS21080-3

10-32 thread - self-locking nutplate - one lug cadmium plated steel nylon insert, 250°, - plain rivet holes

MS21080-08

8-32 thread self-locking nutplate one lug cadmium plated steel nylon insert plain rivet holes, 5310-00-726-9056

MS21080-06

6-32 thread coarse thread one lug cadmium plated steel nylon insert 250 degree plain rivet holes

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