Cage 4s077 state they are the oem
No other part numbers with same form, fit, and function found.
A metallic or nonmetallic item which is rigid, flat and generally smooth. Its thickness is small in comparison to its length and width. It is designed for mounting another item and may have drilled or threaded holes or other facilities for mounting to a supporting object or surface. See support, as modified. Do not use if a more specific name applies.
NSN 6220-01-167-5436
NSN 6320-00-483-0451
NSN 2925-01-351-9748
NSN 5835-01-010-0002
NSN 5925-01-206-4330
NSN 5960-01-264-2087
NSN 5920-00-925-2639
NSN 6610-01-399-7613
NSN 5920-01-338-0707
NSN 5990-01-411-5930
NSN 7035-00-337-8745
NSN 5910-01-568-6862