MS21045L4E

Military Standard Locknut

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Description:

Thread: 1/4-28, Thread Size: 1/4", Nut Height: 7/64", Head Width: 27/64

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MS21045L4E
MS21045L4E
MS21045L4E
MS21045L4E
MS21045L4E
MS21045L4E
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MS21045L4E Datasheet Features and Specification

Surface Type:
Chamfered
Locking Feature:
Prevailing torque all metal design
Lubrication:
Dry film lubricant
Material:
Steel
Thread Size:
0.250 inches
Nut Height:
0.116 inches
Nut Style:
Hexagon
Surface Treatment:
Cadmium and chromate
Surface Treatment Specification:
Qq-p-416 federal specification single treatment response
Tempurature Rating:
450 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)
Width Across Flats:
Between 0.430 inches and 0.439 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel

Additional Information

SKU / Model: MS21045L4E
NSN: 5310-01-297-8245
FSC: Nuts and Washers / 5310
Product Series: MS21045L
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS21045L4E_Military-Fasteners-com.pdf
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More MS21045L locknuts

MS21045L9

Thread Size: 35/64in., Nut Height: 21/32in., Head Width: 55/64in.

MS21045-L7

Locknut

MS21045L18

Thread Size: 1-1/8", Nut Height: 1-17/64", Head Width: 1-39/64"

MS21045L14

Thread Size: 7/8", Nut Height: 1", Head Width: 1-15/64"

MS21045L12

Thread Size: 3/4", Nut Height: 57/64", Head Width: 1-3/64"

MS21045L10

Thread Size: 5/8in., Nut Height: 3/4in., Head Width: 7/8in.

Product Image Gallery

Product code MS21045L4E
MS21045L4E
MS21045L4E
MS21045L4E
MS21045L4E
MS21045L4E
MS21045L4E

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10/10 service! My go to for all things mil spec hardware. Their customer service team is superb! Trisha had a quote back to us in a matter on minutes. Love working with Military Fasteners

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I've probably had over 50 separate orders over the past. Every one was delivered promptly and was correct.

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Thanks for being there for us small plane owners. It has never been cheap to own a plane but as our planes age it is getting harder and harder to find parts for upkeep. Good fast service also.

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Professional and friendly sales rep! Quick quoting, ordering, and shipping. Will order from mil-fasteners again.

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