Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.429in. and 0.578in. ⁓37/64"
1.266in. and 1.312in. ⁓1-5/16"
flat countersunk
0.447in. and 0.507in.
cross recess type 1
w/s:aircraft, phantom F-4; joint stars target radar systems; helicopter, seahawk, H-60; aircraft, C-2A (reprocured) ; aircraft (AC-130H, MC-130H, EC-130E, HC-130) ; helicopter, uscg search and rescue, HH-60J; helicopter, search and rescue, HH-60H; missile, ALL-Weather ANTI-Ship, harpoon (AGM-84) ; engine, aircraft F110-GE-400; helicopter, carrier based asw, SH-60F
0.250in. ⁓1/4"
28
125000 pounds per square inch
26.0 rockwell c and 32.0 rockwell c
99.0 degrees and 101.0 degrees
steel comp E4340 or steel comp 8740 or steel comp 8735 or steel comp 6150 or steel comp 4140 or steel comp 4037
MIL-S-5000 mil spec 1st material response or MIL-S-6049 mil spec 2nd material response or MIL-S-6098 mil spec 3rd material response or MIL-S-8503 mil spec 4th material response or MIL-S-5626 mil spec 5th material response or ams 6300 assn std 6th material response
cadmium and chromate
QQ-P-416 ty 2 cl 3 fed spec single treatment response
unf
1HD
Unf
Cadmium and chromate
28
Flat countersunk
0.429 inches minimum and 0.578 inches maximum
Right-hand
3a
Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
Used on w/s:aircraft, phantom f-4; joint stars target radar systems; helicopter, seahawk, h-60; aircraft, c-2a (reprocured); aircraft (ac-130h, mc-130h, ec-130e, hc-130); helicopter, uscg search and rescue, hh-60j; helicopter, search and rescue, hh-60h; missile, all-weather anti-ship, harpoon (agm-84); engine, aircraft f110-ge-400; helicopter, carrier based asw, sh-60f. unf thread series cadmium screw surface treated 28 thread quantity per inch flat countersunk head style 0.429" thread length right-hand 3a thread class
1. | NASM7839 | Cage 80205 |
2. | MS24694S107 | Cage 80205 |
3. | MIL-S-7839 | Cage 81349 |
4. | AN509-416R20 | Cage 88044 |
5. | MS24694S107 | Cage 96906 |
6. | MIL-S-7839 | Cage 80205 |
Nothing similar to this part number was found in our inventory
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.