AN25-21A

Aeronautical Standard Bolt

email this to someone  
Description:

Fastener Length: 1-11/32", Thread: 1/4-24, Thread Length: 1/4"

* 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

AN25-21A Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.277 inches minimum
Fastener Length:
1.359 inches nominal
Head Style:
Button
Head Diameter:
0.625 inches nominal
Head Height:
0.156 inches nominal
Groove Diameter:
0.245 inches minimum and 0.255 inches maximum
Single Shear Strength:
5750 pounds per square inch
Internal Drive Style:
Slot
Thread Diameter:
0.312 inches
Thready Qty Per Inch (tpi):
24
Min. Tensile Strength (psi):
125000 pounds per square inch
Hardness Rating:
26.0 rockwell c minimum overall and 32.0 rockwell c maximum overall
Material:
Steel comp 4140 overall or steel comp 8740 overall or steel comp 8630 overall or steel comp 8735 overall or steel comp 4130 overall or steel comp 4037 overall
Material Specification:
Mil-s-5626 mil spec 1st material response overall or mil-s-6049 mil spec 2nd material response overall or mil-s-6050 mil spec 3rd material response overall or mil-s-6098 mil spec 4th material response overall or mil-s-6758 mil spec 5th material response overall or ams 6300 assn std 6th material response overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416 ty 2 cl 3 fed spec single treatment response overall
Thread Series Designator:
Unf
Quick Specs
Thread Size 1/4
Thread Qty 24
Material Steel
Length 1-11/32

Additional Information

SKU / Model: AN2521A
NSN: 5306-00-151-3535
FSC: Bolts / 5306
Product Series: AN25
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5 EA
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
AN25-21A_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

More AN25 clevis bolts

AN25-54

Fastener Length: 3-7/16", Thread: 1/4-24, Thread Length: 25/64"

AN25-50

Fastener Length: 3-3/16", Thread: 1/4-24, Thread Length: 25/64"

AN25-48

Thread: 1/4-24, Thread Length: 3/8"

AN25-44A

Fastener Length: 2-51/64in., Thread: 1/4-24, Thread Length: 11/32in.

AN25-38A

$15.54 EA, Fastener Length: 2-27/64in., Thread: 1/4-24, Thread Length: 1/4in.

AN25-38

$53.94 EA, Fastener Length: 2-7/16in., Thread: 1/4-24, Thread Length: 25/64in.

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

As always, Military Fasteners demonstrated they value all their customers, in their handling a back order product..Thank you!

4.0

Thanks Military Fasteners, you folks continue to be the best in filling orders and getting them out quickly. You are my go to source for all things aviation.

5.0

You guy's are awesome. I haven't had any mistakes from you in all my years of ordering from you. Your sales agents have always been helpful and friendly. Keep up the good work.

5.0

I have been satisfied overall with the service I get from Military Fasteners. I have never had an issue with any of my orders, they have been prompt and fulfilled error free.

5.0