Encased spooled 300 and 600 meter fibers with panel mounted connectors. 300m group delay 1520.078ns; 600 meter 3009.103ns
No other part numbers with same form, fit, and function found.
NSN 5965-01-436-0390
NSN 5975-00-041-1426
NSN 5930-00-492-7900
NSN 5965-00-905-7561
NSN 5985-01-255-3493
NSN 5930-00-154-7054
NSN 5998-00-339-3578
NSN 6610-01-083-1446
NSN 5965-01-453-7504
NSN 5920-00-925-2639
NSN 6145-00-452-4501
NSN 5950-01-004-8052