Unitized b ration, lunch/dinner menu, day 1, 50 person ration (unit), acr-u-04.
No other part numbers with same form, fit, and function found.
NSN 5960-00-872-5044
NSN 2925-01-250-2731
NSN 5990-01-460-6390
NSN 5935-01-381-8234
NSN 5999-01-327-3005
NSN 5855-00-357-1158
NSN 2925-01-510-9378
NSN 6645-00-246-4934
NSN 5975-01-082-6670
NSN 5935-01-335-0239
NSN 6145-01-469-4254
NSN 6240-01-455-3786