MS21052-4

Military Standard One Lug Locknut Plate

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Description:

Thread Size: 1/4", Nut Length: ", Nut Height: 9/32"

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MS21052-4 Datasheet Features and Specification

Thread Class:
3b
Thread Direction:
Right-hand
Locking Feature:
Prevailing torque all metal design
Counterbore Diameter:
0.254 inches minimum nut
Mounting Hole Diameter:
0.098 inches minimum and 0.103 inches maximum
Nut Style:
Plate
Nut Length:
0.993 inches maximum
Nut Height:
0.281 inches maximum
Plate Thickness:
0.055 inches maximum
Plate Width:
0.375 inches minimum and 0.414 inches maximum
Nut Counterbore Depth:
0.062 inches minimum nut
Nut Mounting Provision:
Straight holes
Mounting Hole Arrangement Style:
2 holes
Distance From Aperture Center To Mounting Hole Center:
0.339 inches minimum and 0.349 inches maximum
Center To Center Distance Between Mounting Holes Along Length:
0.310 inches minimum and 0.314 inches maximum
Tempurature Rating:
800.0 deg fahrenheit maximum
Thread Series:
Unjf
Thready Qty Per Inch (tpi):
28
Hardness Rating:
49.0 rockwell c maximum
Thread Size:
0.250 inches
Material:
Iron alloy 660 overall
Material Specification:
Ams 5525 assn std single material response overall or ams 5732 assn std single material response overall or ams 5737 assn std single material response overall
Precious Material And Location:
All surfaces silver
Precious Material:
Silver
Surface Treatment:
Silver overall
Surface Treatment Specification:
Ams 2410 assn std single treatment response overall
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Iron

Additional Information

SKU / Model: MS210524
NSN: 5310-00-762-2917
FSC: Nuts and Washers / 5310
Product Series: MS21052
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10 EA
Schedule B: 7318.16.0085
ECCN: EAR99
National Motor Freight: 013540, Alum Nuts
Download PDF Version
MS21052-4_Military-Fasteners-com.pdf
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More MS21052 self-locking nutplates

MS21052L4

1/4-28 thread - self-locking nutplate - one lug low height - corrosion resistant steel - 450°, - with dry film lube - plain rivet holes

MS21052L3

$1.38 EA, Thread Size: 3/16in., Nut Length: 1in., Nut Height: 1/4in.

MS21052L08

$1.74 Each, 8-32 thread self-locking nutplate one lug low height corrosion resistant steel with dry film lube plain rivet holes

MS21052-3K

Thread Size: 13/64in., Nut Length: 61/64in., Nut Height: 1/4in.

MS21052-3

Thread Size: 3/16in., Nut Length: 1in., Nut Height: 1/4in.

MS21052-08

Thread Size: 1/8", Nut Length: 7/8", Nut Height: 1/4"

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Customer Reviews

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Great service! All items were correct, in good order and packaged well. Always nice to have this portion of an airplane project go smoothly. Thank you.

4.5

The customer service from Trisha Hawkins at Military Fasteners was exceptional.

5.0

No improvements necessary. A flawless on-line ordering system with an on-time delivery.

5.0

Youre team did an excellent job as usual. The sheet metal and grommets arrived in excellent condition and were very well priced which I appreciate. Thanks again. Doug

4.0