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End shall be flat and chamfered; not available in diameters larger than .500in; unjf-3a (except unjc-3a for .1640-32)thread per mil-s-8879, rolled, except major diameter shall conform to "td"; inspection report shall provide name of coating applicater in addition to procuremnt specification requirements; "d" diameter may be exceeded by >0002 inches for dry film lubed bolts; identify with green dye or paint on thread end before lubrication; coverage of dye or paint may include chamfer dimention plus one pitch; cetyl alcohol lube; end item e-3a
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
3a
MRC:
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.AAJF
Thread Direction:
Right-hand
MRC:
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.AASB
Fastener Length:
1.560 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.AASK
Head Style:
Err-090
MRC:
A measurement from the bottom to the top of the head,in distinction from depth.AASU
Head Height:
Between 0.103 inches and 0.115 inches
Width Between Flats:
Between 0.220 inches and 0.224 inches
MRC:
The length of a straight line which passes through the center of the body of the shank and terminates at the circumference.AAZE
Shank Diameter:
0.4990 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the shank.AAZF
Shank Style:
Pin-rivet, straight, threaded
Head Major Diameter:
Between 0.735 inches and 0.770 inches
MRC:
A substance designed to provide a reduction of friction between the two surfaces in contact.ABAJ
Lubrication:
Cetyl alcohol
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Aircraft, awacs, e-3a; aircraft, stratolifter c-135, group b
MRC:
A measurement of the longest dimension of the grip,in distinction from width.ANEE
Grip Length:
0.875 inches
MRC:
The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP
Thready Qty Per Inch (tpi):
20
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.500 inches
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 8740 or iron alloy 660
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Ams-s-6758 assn standard single material response or ams-s-6382 assn standard single material response or ams-s-6349 assn standard single material response or ams6415 assn standard single material response or ams6484 assn standard single material response or ams5731 assn standard single material response or ams5737 assn standard single material response
MRC:
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
Surface Treatment:
Cadmium and passivate
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.STDC
Surface Treatment Specification:
Qq-p-416, type2, class2 federal specification single treatment response and qq-p-35 federal specification single treatment response
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD
Thread Series Designator:
Unjf
