Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.531in. ⁓17/32"
2.719in. ⁓2-23/32"
flat countersunk
0.491in. and 0.507in.
cross recess type ii
1520-01-088-5669
0.250in. ⁓1/4"
28
62000 pounds per square inch
99.0 degrees and 101.0 degrees
aluminum alloy 2024
QQ-A-430 fed spec single material response
anodize
MIL-A-8625, type i or ii mil spec single treatment response
the screw diameter is 0.246 inch min. and 0.249 inch max.; head height is 0.106 inch; used on the CARGO-Transport helicopter, chinook CH-47
unf
Unf
Anodize
28
Flat countersunk
0.531 inches
Right-hand
3a
Schedule B number: 7616106000
nmfc 093486
Threaded fasteners of aluminum
FSC 5305 ⁓ Screws
Used on 1520-01-088-5669. unf thread series the screw diameter is 0.246 inch min. anodize screw surface treated 28 thread quantity per inch flat countersunk head style 0.531" 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, 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.