Unitized b ration, lunch/dinner menu, day 2, 50 person ration (unit), acr-u-04.
No other part numbers with same form, fit, and function found.
NSN 4140-00-026-0286
NSN 5965-00-928-0886
NSN 5905-01-149-4879
NSN 5915-00-578-5559
NSN 6610-01-553-7695
NSN 5965-00-163-9947
NSN 6110-00-283-3630
NSN 7035-01-052-3815
NSN 5935-01-145-8213
NSN 5960-00-038-2919
NSN 6610-01-254-4196
NSN 5855-00-361-0167