I-Data 5250 ALLY - Manual (Page 227)

Page B-45 APPENDIX B — SCS/DCA COMMAND SUMMARY
Command: Numeric Space (NSP)
Format: E1
Printers: 3812, 5219
Action: Prints the standard Space graphic. It is processed like
Space (SP), but it is not recognized as a word delimiter,
and it is not increased in width during formatting.
IBMEMUL: Same as IBM.
275EMUL: No operation.