Bhs cs 1/4-20x1-3/4 inch bg33 sc3 type vi w/patch
No other part numbers with same form, fit, and function found.
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.
NSN 5990-01-526-9941
NSN 5950-00-959-3952
NSN 5985-00-900-9118
NSN 6650-01-584-7006
NSN 5990-01-571-7468
NSN 5998-01-038-9823
NSN 5950-01-606-8782
NSN 2925-01-381-5307
NSN 6145-00-574-1152
NSN 6110-00-557-8631
NSN 6135-01-084-1609
NSN 4140-00-840-2082