National Item Identification Number
01-445-3989
014453989
4820-01-445-3989
4820-01-445-3989
National Stock Number
Item Name
PISTON,VALVE
Federal Supply Class
4820
Description
A cylindrical item of various configurations which reciprocates in a valve body, assisting in the movement of the disk to open or close a valve. May include additional components such as ring(s), collar(s), spring(s) and the like. Excludes DISK, VALVE.
Commercial and Government Entity Code (Supplier Data)
26437
Reference Numbers (Part Numbers)
1FA1305525
Required Categories
III END ITEM IDENTIFICATION
Required Description
NSN 1520-01-088-3669
HELICOPTER, CHINOOK, CH-47