NAS1191-04T4B

Machine Screw

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Description:

Fastener Length: 1/4", Thread: 4-40, Thread Length: 1/4", NAS1191 series screw

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NAS1191-04T4B Price:	buy now $0.73 Each
Quantity: Pre-packaged bag qty: 50 ea
* Sold in increments of 50

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NAS1191-04T4B Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.169 inches minimum and 0.250 inches maximum

Fastener Length:

0.219 inches minimum and 0.250 inches maximum

Head Style:

Flat chamfer

Head Diameter:

0.178 inches minimum and 0.183 inches maximum

Head Height:

0.059 inches minimum and 0.069 inches maximum

Locking Feature:

Patch threads

Internal Drive Style:

Offset cruciform (torque set)

Thread Diameter:

0.112 inches

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

160000 pounds per square inch

Hardness Rating:

36.0 rockwell c minimum overall and 40.0 rockwell c maximum overall

Surface Finish:

32.0 microinches bearing surface of head

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,ty 2,cl 2 fed spec single treatment response overall

Thread Series Designator:

Unjc

Specification Data:

80205-nas1191 professional/industrial association standard

Quick Specs

Thread Size	4
Thread Qty	40
Material	Steel
Length	1/4

Additional Information

SKU / Model:	NAS119104T4B
NSN:	5305-01-023-8193
FSC:	Screws / 5305
Product Series:	NAS1191
Pack Weight (Approx.)	0.050 lb
Minimum Qty (MOQ):	50
Schedule B:	7318.15.6080
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version NAS1191-04T4B_Military-Fasteners-com.pdf

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Product code NAS1191-04T4B

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Fantastic service. Part ordered Monday. Received Wednesday Though customs etc and across America the North Atlantic then UK. Amazing well done and thanks.

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I have been a regular customer of military fasteners since 2018. I have always been satisfied with my purchases and quality of product.

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Fantastic experience. I ordered the wrong part.....1 call and an RMA issued with the correct part put on the way. Impressive service. Locked me in as a customer for life!

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Had an order discrepancy. Kristen Belmont to the rescue! Very well taken care of. Thanks to Military Fasteners for having a wonderful C.A.R.E team!

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