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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jeremy was a pleasure to work with, informative and knowledgeable about the products. helped me with what i needed to know and how to order it. great customer service.

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I routinely use Military Fasteners and have them on our Approved Vendor List. They already understand traceability requirements and their website always seems up to date and accurate. Same day shipping is a big deal for us as well."

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Fast and as ordered. Always easy via the website.

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