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3a
RIGHT-Hand
0.625in. ⁓5/8"
5.520in. ⁓5-17/32"
double hexagon extended washer
0.378in. and 0.398in. ⁓13/32"
0.4375in.
0.639in. and 0.649in.
0.081in. and 0.101in.
0.3735in. and 0.3745in.
mk 7 mod 1 ra
0.3750in. ⁓3/8"
4.865in. and 4.885in.
dry film lubricant
24
180000 pounds per square inch
39.0 rockwell c and 43.0 rockwell c
32.0 microinches bearing surface of head
bolt, machine
item is altered from MS21250-06078 with dry film lubricant 5191127 applied to all surfaces except omit from threads; surface roughness is 32 microinches on shank and bearing surface of head, all other surfaces are 125 microinches
steel comp 4140 or steel comp E4340 or steel comp 4340 or steel comp 8740 or steel comp 6150
AMS6382 national std/spec 1st material response or AMS-S-5000 or AMS6484 national std/spec 2nd material response or AMS6415 national std/spec 3rd material response or AMS6322 or 6150 national std/spec 4th material response or AMS6448 national std/spec 5th material response
cadmium
QQ-P-416, type ii, class 2 fed spec single treatment response
unjf
80205-NAS-21250 professional/industrial association standard
Unjf
Steel comp 4140 or steel comp e4340 or steel comp 4340 or steel comp 8740 or steel comp 6150
24
4.865 inches minimum and 4.885 inches maximum
Double hexagon extended washer
0.625 inches minimum
Right-hand
3a
Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5306 ⁓ Bolts
Used on mk 7 mod 1 ra. unjf thread series cadmium surface treated item is altered from MS21250-06078 with dry film lubricant 5191127 applied to all surfaces except omit from threads; surface roughness is 32 microinches on shank bolt, machine 24 thread quantity per inch 4.865" grip length double hexagon extended washer head style 0.625" thread length right-hand 3a thread class
1. | 6736617 | Cage 53711 |
Nothing similar to this part number was found in our inventory
A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. the head is designed to accommodate an external wrench or driver. the head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. the unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. the nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. a locking feature may be incorporated in the design of the head or threads. see bolt, machine and bolt, clevis.