No other part numbers with same form, fit, and function found.
A flat rigid item provided with holes or similar means for attaching to a container for the purpose of holding an observation window in place.
NSN 6145-01-660-2185
NSN 6150-01-148-3599
NSN 5999-00-155-8066
NSN 5975-00-107-8198
NSN 5999-00-034-1080
NSN 6620-00-816-9755
NSN 6645-01-549-0935
NSN 6320-01-600-5808
NSN 6135-01-453-5069
NSN 6130-01-649-3535
NSN 5999-01-535-7098
NSN 5855-00-179-8588