5905-00-952-4953 (MILR15109F0RMIW)
NSN 5905-00-952-4953 (NIIN 00-952-4953) is an induct wire wound fixed resistor in Federal Supply Class 5905, Resistor — a resistor whose ohmic value cannot be adjusted or varied. Manufacturer part number MILR15109F0RMIW (Military Specifications, CAGE 81349); also referenced as 1 3-4Z219TVIT2500HM975BKT, K45555-250 (Ward Leonard Ct LLC).
Key specs: 250 ohms electrical resistance; -10 to 10 resistance tolerance in percent; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); ESD/EMI-sensitive; unit of issue EA (each), $4.25 gov standard price; export Schedule B 8533.39.0080.