Serving our customers with quality and safety first.
2a
RIGHT-Hand
1.830in. and 1.860in. ⁓1-7/8"
1.085in. and 2.015in. ⁓2-1/64"
flat countersunk
0.450in. and 0.507in.
slot
OPTPS-B, vast, cass
0.250in. ⁓1/4"
20
80.0 degrees and 82.0 degrees
navy special project
plastic polyhexamethylene adipamide
natural
unc
1EA
Unc
20
Flat countersunk
1.830 inches minimum and 1.860 inches maximum
Right-hand
2a
Schedule B number: 3926909987
nmfc 133300
Articles of plastics & articles of other materials of heading 3901 to 3914
FSC 5305 ⁓ Screws
Used on optps-b,vast,cass. unc thread series navy special project 20 thread quantity per inch flat countersunk head style 1.830" thread length right-hand 2a 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.