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3a
RIGHT-Hand
0.623in. ⁓5/8"
4.330in. ⁓4-11/32"
knurled no. 4
2.000in.
0.370in. ⁓3/8"
0.748in. and 0.749in. second shoulder
1.165in. first shoulder
0.380in. first shoulder
3.190in. second shoulder
0.412in. and 0.422in.
0.127in. and 0.152in.
0.500in. ⁓1/2"
20
1
round all shoulders
apply one coat of MMS405 epoxy primer plus two coats of mms 420 enamel, color yellow no. 13538 per FED-STD-595 per PS13318 tofirst shoulder. apply dry film lubricant per PS18021 to threads, hole drilled in shank 1.860 from head 0.125 min. and 0.129 max. dia.
cadmium threads
enamel head
cadmium grip
PS13145, TY2, CL2 mfr ref single treatment response grip
PS13145, TY2, CL2 mfr ref single treatment response threads
PS13318 mfr ref single treatment response head
unjf
1EA
Unjf
20
Knurled no. 4
0.623 inches
Right-hand
3a
FSC 5305 ⁓ Screws
unjf thread series cadmium grip surface treated apply one coat of MMS405 epoxy primer plus two coats of mms 420 enamel, color yellow no. 13538 per fed-std-595 per PS13318 tofirst shoulder. apply dry film lubricant per PS18021 to threads, hole drilled in shank 1.860 from head 0.125 min. 20 thread quantity per inch knurled no. 4 head style 0.623" thread length right-hand 3a thread class
Nothing similar to this part number was found in our inventory
An externally threaded fastener whose threaded portion is of one nominal diameter. it may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. it has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. for items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).