The oem is cage 2v276
A case specifically designed for electrical-electronic test and measuring equipment. It may be designed to protect against shock and vibration.
NSN 5935-00-660-6576
NSN 5915-01-146-8572
NSN 5975-01-147-4781
NSN 2925-01-014-0118
NSN 5915-00-269-4463
NSN 6105-01-461-7953
NSN 6610-01-620-2303
NSN 6110-01-605-3352
NSN 6220-01-380-7148
NSN 5950-01-026-5504
NSN 6135-01-608-2355
NSN 6135-01-091-6021