NAS1154-21

Machine Screw

email this to someone  
Description:

Fastener Length: 1-41/64", Thread: 1/4-28, Thread Length: 5/16", NAS1154 series screw

* Manufacturer certifications are shipped with your order FREE of charge
NAS1154-21
NAS1154-21
NAS1154-21
NAS1154-21
NAS1154-21
NAS1154-21
Add to Cart Up to qty 70 ships same day if ordered before 4pm EST
NAS1154-21 Price:
buy now
$4.64 Each
Quantity:
Pre-packaged bag qty: 10 ea
* Sold in increments of 10
Add item to quote  

NAS1154-21 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.316 inches minimum
Fastener Length:
1.613 inches minimum and 1.643 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.499 inches minimum and 0.507 inches maximum
Grip Diameter:
0.2485 inches minimum and 0.2495 inches maximum
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.250 inches
Grip Length:
1.312 inches nominal
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c minimum overall and 40.0 rockwell c maximum overall
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Material:
Steel comp 4140 overall or steel comp e4340 overall or steel comp 6150 overall or steel comp 8735 overall or steel comp 8740 overall
Material Specification:
Mil-s-5626 mil spec 1st material response overall or mil-s-5000 mil spec 2nd material response overall or mil-s-8503 mil spec 3rd material response overall or mil-s-6098 mil spec 4th material response overall or mil-s-6049 mil spec 5th material response overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416,type 2,class 3 fed spec single treatment response overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 1-41/64

Additional Information

SKU / Model: NAS115421
NSN: 5305-00-916-6678
FSC: Screws / 5305
Product Series: NAS1154
Pack Weight (Approx.) 0.249 lb
Minimum Qty (MOQ): 10
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1154-21_Military-Fasteners-com.pdf
Worldwide Shipping In stock and ready to ship!

* report an issue on this page

More NAS1154 machine screws

NAS1154E40P

Machine Screw

NAS1154E38P

NAS1154E38P Machine Screw

NAS1154E36P

Machine Screw

NAS1154-9

$0.55 EA, Fastener Length: 57/64in., Thread: 1/4-28, Thread Length: 5/16in.

NAS1154-8

$0.60 EA, Fastener Length: 53/64in., Thread: 1/4-28, Thread Length: 5/16in.

NAS1154-7

Fastener Length 49/64in. Thread 1/4-28 Thread Length 5/16in.

Product Image Gallery

Product code NAS1154-21
NAS1154-21
NAS1154-21
NAS1154-21
NAS1154-21
NAS1154-21
NAS1154-21

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

No matter the size of my order, I am always treated with a high degree of professional courtesy. The staff are very knowledgeable about the company and take a personal interest in each order.

5.0

Thank you for your excellent customer service! I made an error on the address and your team got everything straightened out in no time! The product is just what I needed! I look forward to doing business with you in the future! Thanks, again!!

5.0

Fast and courteous and professional service with quality aircraft parts. Thanks.

5.0

always has stock or notes when it will be available before placing the order

5.0