Zero dur-60/40 scratch & dig; surface flatness at 546nm over central 900f aperture
No other part numbers with same form, fit, and function found.
NSN 6220-01-253-3496
NSN 6220-01-339-7557
NSN 6320-00-977-3930
NSN 5910-01-534-3156
NSN 5996-01-128-7580
NSN 5935-01-122-7247
NSN 6685-01-610-2892
NSN 5905-01-476-8224
NSN 4140-00-078-5165
NSN 5835-00-351-9459
NSN 6320-01-326-1316
NSN 6150-01-054-7409
Last Updated: 01/14/2025