5355-00-876-4537 (4130028-20)
NSN 5355-00-876-4537 (NIIN 00-876-4537) is a reel hold knob in Federal Supply Class 5355, Knobs And Pointers. Manufacturer part number 4130028-20 (Ampex Systems Corp, CAGE 92739); also referenced as 30-138 (Gc/Waldom Inc).
NIIN assigned November 1967; DEMIL A (none required); unit of issue EA (each), $0.69 gov standard price.