MS21042-04
Military Standard Locking Extended Washer Nut Self
thread: 4-40, reduced hexagon, reduced height, cad plated steel, no dry film lube, MS21042 series nut




MS21042-04 Datasheet Features and Specification
Quick Specs
Thread Size | 4 |
Thread Qty | 40 |
Thread Class | 3B |
Material | Steel |
Additional Information
SKU / Model: | MS2104204 |
NSN: | 5310-00-811-6419 |
FSC: | Nuts and Washers / 5310 |
Product Series: | MS21042 |
Pack Weight (Approx.) | 0.276 lb |
Minimum Qty (MOQ): | 50 |
Schedule B: | 7318.16.0030 |
ECCN: | EAR99 |
National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) |
Download PDF Version MS21042-04_Military-Fasteners-com.pdf |
|
![]() |
* report an issue on this page
Frequently bought together
Other customers frequently bought these along with MS21042-04

MS21042-06
Self-Locking Extended Washer Nut
in Nuts
thread: 6-32, reduced hexagon, reduced height cad plated steel, no dry film lube, MS21042 series nut

MS21042-3
Self-Locking Extended Washer Nut
in Nuts
Thread: 10-32, reduced hexagon, reduced height, cad plated steel, no dry film lube, MS21042 series nut

MS21042-08
Self-Locking Extended Washer Nut
in Nuts
Thread: 8-32, self locking, reduced hexagon, reduced height, cad plated steel, no dry film lube, MS21042 series nut

MS21042-02
Self-Locking Extended Washer Nut
in Nuts
thread: 2-56, 450 degree, reduced hexagon, reduced height, cad plated steel, no dry film lube, MS21042 series nut

NAS620-4
Flat Washer
in Washers
Diameter: 0.112", thickness: .032", cadmium plated steel, NAS620 series washer

MS21042-4
Self-Locking Extended Washer Nut
in Nuts
thread: 1/4-28, self locking. reduced hexagon, reduced height, cad-plated steel, no dry film lube, MS21042 series nut
More MS21042 self-locking extended washer nuts
Thread: 3/8-24, reduced hexagon reduced height nut cad plated steel dry film lubricated, 5310-00-807-1477
Thread: 5/16-24 self-locking nut reduced hexagon reduced height cad plated steel dry film lubricated
Thread 1/4-28 self locking nut reduced hexagon reduced height cad plated steel dry film lubricated, 5310-00-807-1475
Self locking nut reduced hexagon 10-32 thread reduced height with dry lube
Self locking nut reduced hexagon 8-32 thread reduced height with dry
Self locking nut reduced hexagon 6-32 thread reduced height with dry film lubricated
Product Image Gallery
Product code MS21042-04



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

Tanks for the fantastic service. I ordered over the new year period and was amazed my shipment arrived so fast, all the way to New Zealand. Less than a week and that included clearing Customs. Awesome!!
I have experienced 5-star customer service from Isaac Beltran at Military Fasteners. He is a true professional who goes out on a limb to help out his customers. I always check with Isaac when I need help with finding those hard to find items". Thank you again Isaac for your support!"
Lots of items and great pricing. Makes shopping for parts so much easier to get everything at the best pricing in one place. You have made my job a whole lot easier!
Well pleased with the prompt and complete service I have received over the past years with Military Fasteners. Good products, great selection, great service.
Please complete this form if you're having an issue with ordering this item or this item displays invalid or innacurate information or specifications. We thank you for taking the time to report issues so that we may better serve you.