NAS1154-4

Machine Screw

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Description:

Length: 37/64", Thread: 1/4-28, Thread Length: 5/16", NAS1154 series screw

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NAS1154-4
NAS1154-4
NAS1154-4
NAS1154-4
NAS1154-4
NAS1154-4
Add to Cart Up to qty 2200 ships same day if ordered before 4pm EST
NAS1154-4 Price:
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$0.50 Each
Quantity:
Pre-packaged bag qty: 100 ea
* Sold in increments of 100
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NAS1154-4 Datasheet Features and Specification

Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Thread Qty Per Inch (tpi):
28
Thread Length:
0.316 inches
Thread Class:
3a
Thread Diameter:
0.250 inches
Thread Direction:
Right-hand
Surface Treatment Specification:
Cl 3 federal specification all treatment responses type 2 qq-p-416
Surface Treatment:
Cadmium and chromate
Min. Tensile Strength (psi):
160000 pounds per square inch
Specification Data:
80205-nas1154 professional/industrial association standard
Surface Finish:
32.0 microinches threads
Surface Finish:
32.0 microinches grip
Material Specification:
Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response
Material:
Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740
Head Style:
Flat countersunk
Internal Drive Style:
Offset cruciform (torque set)
Head Diameter:
Between 0.499 inches and 0.507 inches
Hardness Rating:
36.0 rockwell c and 40.0 rockwell c
Grip Length:
0.250 inches
Grip Diameter:
Between 0.2485 inches and 0.2495 inches
Fastener Length:
Between 0.551 inches and 0.581 inches
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3A
Material Steel

Additional Information

SKU / Model: NAS11544
NSN: 5305-00-893-7093
FSC: Screws / 5305
Product Series: NAS1154
Pack Weight (Approx.) 0.840 lb
Minimum Qty (MOQ): 100
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1154-4_Military-Fasteners-com.pdf
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NAS1154-7

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Product Image Gallery

Product code NAS1154-4
NAS1154-4
NAS1154-4
NAS1154-4
NAS1154-4
NAS1154-4
NAS1154-4

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Trisha Hawkins over at Military Fasteners was friendly, speedy and very helpful for me as a buyer!

5.0

Your website was easy to use and checkout was a breeze. My part was shipped right away and I received it quickly. Excellent service all around! Thanks to you all.

4.0

Trish is very responsive and helpful

5.0

Ive been purchasing aircraft parts and hardware from Military Fasteners for over 4 years. That alone should speak volumes. Ive always received excellent customer service and the product quality is unrivaled. When I think of aircraft parts and accessories, Im thinking Military Fasteners. Keep up the excellent work folks! Regards, Ed

5.0