National Item Identification Number
01-256-3577
012563577
4730-01-256-3577
4730012563577
National Stock Number
Item Name
SEAL NUT,PIPE
Federal Supply Class
4730
Description
A hexagonal nut containing internal tapered pipe threads. It has raised undetachable sealing member on the face of the bearing surface. The item, when installed, provides a method of sealing the connection at the boss or mating surface. It does not provide any method for locking at the connection. See LOCKNUT, PIPE.
Commercial and Government Entity Code (Supplier Data)
39428
Reference Numbers (Part Numbers)
5530K27
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD DIRECTION;
Required Description
NPT
1.500 INCHES
11-1/2
RIGHT-HAND
STEEL NUT
PLASTIC POLYTETRAFLUOROETHYLEN