MS21049L4K

Military Standard Locking Extended Washer Nut Self

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Description:

Thread: 1/4-28, Thread Size: 1/4", Nut Length: 1-1/4", Nut Height: 3/8

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 100 ships same day if ordered before 4pm EST

MS21049L4K Price:	buy now $4.20 Each
Quantity: Pre-packaged bag qty: 10 ea
* Sold in increments of 10

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MS21049L4K Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Locking Feature:

Prevailing torque all metal design

Lubrication:

Dry film lubricant

Mounting Hole Diameter:

0.098 inches minimum and 0.103 inches maximum

Nut Style:

Plate

Nut Length:

1.260 inches maximum

Nut Height:

0.340 inches maximum

Plate Thickness:

0.055 inches maximum

Plate Width:

0.535 inches minimum and 0.619 inches maximum

Nut Mounting Provision:

Countersunk holes

Mounting Provision Location:

Opposite nut projection side

Mounting Hole Arrangement Style:

2 holes

Distance From Aperture Center To Mounting Hole Center:

0.495 inches minimum and 0.505 inches maximum

Center To Center Distance Between Mounting Holes Along Length:

0.998 inches minimum and 1.002 inches maximum

Tempurature Rating:

450.0 deg fahrenheit maximum

Thread Series:

Unjf

Thready Qty Per Inch (tpi):

Hardness Rating:

49.0 rockwell c maximum

Thread Size:

0.250 inches

Countersink Angle:

99.0 degrees minimum nut and 101.0 degrees maximum nut

Mounting Hole Countersink Angle:

98.0 degrees minimum and 102.0 degrees maximum

Material:

Steel overall

Surface Treatment:

Cadmium overall

Surface Treatment Specification:

Qq-p-416 fed spec single treatment response overall

Quick Specs

Thread Size	1/4
Thread Qty	28
Material	Steel

Additional Information

SKU / Model:	MS21049L4K
NSN:	5310-00-762-6118
FSC:	Nuts and Washers / 5310
Product Series:	MS21049L
Pack Weight (Approx.)	0.000 lb
Minimum Qty (MOQ):	10
Schedule B:	7318.16.0085
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version MS21049L4K_Military-Fasteners-com.pdf

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Human R.

After an extensive look for parts, Ramona Real of Military Fasteners was the one that could help in finding what I needed and provide the necessary paperwork to go with it. Shipping on time and packing perfect. Good people to work with and highly recommended A+++++

5.0

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I was very pleased with the processing of my order from Military Fasteners. Placed my order very late on Thursday. Confirmation was immediate and received a tracking number the next day. It was delivered on the Monday. Excellent service from Military Fasteners

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As normal with Military Fasteners for many years, no issues. I order the parts needed and they send them. Just fair prices and good service.

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