MS21045-4S

Military Standard Locking Hexagon Nut Self

email this to someone  
Description:

1/4-28 thread - self-locking - regular height, cadmium plated steel nut, 450°,, without dry film lube, segmented beam lock

* Manufacturer certifications are shipped with your order FREE of charge
no image available
Add to Quote We are currently out of stock of this item. Click the button below to add this item to a quote and receive up to date pricing and availability by email.

Add to Quote

MS21045-4S Datasheet Features and Specification

Thread Class:
3b
Thread Direction:
Right-hand
Locking Feature:
Prevailing torque all metal design
Lubrication:
Soluble lubricant
Nut Height:
0.240 inches minimum and 0.328 inches maximum
Width Across Flats:
0.430 inches minimum and 0.439 inches maximum
Tempurature Rating:
450.0 deg fahrenheit nominal
Thread Series:
Unjf
Thready Qty Per Inch (tpi):
28
Thread Size:
0.250 inches
Bearing Surface Type:
Chamfered or washer faced
Bearing Surface Finish:
125.0 microinches
Material:
Steel comp 1008 overall or steel comp 1010 overall or steel comp 1015 overall or steel comp 1018 overall or steel comp 1021 overall or steel comp 1022 overall or steel comp 1030 overall or steel comp 1035 overall or steel comp 1045 overall or steel comp 1110 overall or steel comp 1117 overall or steel comp 1118 overall or steel comp 1137 overall or steel comp 1213 overall or steel comp 8740 overall
Material Specification:
Astm a29 assn std 1st material response overall or ams 5050 assn std 2nd material response overall or ams 5060 assn std 3rd material response overall or ams 5069 assn std 4th material response overall or ams 5070 assn std 5th material response overall or ams 5080 assn std 5th material response overall or ams 5022 assn std 7th material response overall or ams 5024 assn std 8th material response overall or ams 5020 assn std 9th material response overall or ams 6322 assn std 10th material response overall
Surface Treatment:
Cadmium overall
Surface Treatment Specification:
Qq-p-416,type ii,class 2 fed spec single treatment response overall
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel

Additional Information

SKU / Model: MS210454S
NSN: 5310-01-473-1810
FSC: Nuts and Washers / 5310
Product Series: MS21045
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 50
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS21045-4S_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

More MS21045 self-locking hexagon nuts

MS21045L8

1/2-20 thread self-locking locknut regular height steel nut cadmium plated with dry film lube, 5310-00-857-5562

MS21045L7

7/16-20 thread, self-locking, regular height, steel nut, cadmium plated, with dry film lube

MS21045L6

Self locking 3/8-24 thread nut steel regular height with dry film lube

MS21045L5

Thread: 5/16-24 self-locking regular height steel nut cadmium plated with dry film lube

MS21045L4

Locknut 1/4-28 thread self locking regular height steel nut cadmium plated with dry film lube MS21045L4

MS21045L3

Thread: 10-32, self-locking regular height steel cadmium plated with dry film lube, 5310-00-857-4945

Have a question

If you require a quote on this or any product please visit our quote request page »

Browse our frequently asked questions page.

You may contact us by phone at +1 (904) 543-6395 or email us using our contact form.

Our hours of operation are 8:00am - 6:00pm EST

Customer Reviews

Google View our Google profile

Great product at a good price, fast delivery. Easy install, fired up perfectly right out of the box.

4.0

Excellent service! Trisha Hawkins is so polite, easy to work with and an awesome customer service! Highly recommended!

5.0

As always, my order was handled with excellence in all areas of customer service, delivery, etc.

5.0

Great company to work with! Customer service TEAM is outstanding. Thank you, Trisha for helping...

5.0