Part Number
Part Number:
NSN:
NIIN:
Item Name:
RING , PISTON
Definition:
A CIRCULAR, SINGLE OR MULTIPIECE ITEM, METALLIC OR NONMETALLIC IN COMPOSITION, DESIGNED TO BE FITTED IN A CIRCUMFERENTIAL GROOVE IN A PISTON AND TO SPRING OUTWARD AGAINST THE CYLINDER WALL TO FUNCTION AS A SEAL OR WIPER. IT IS SUPPLIED IN VARIOUS CROSS-SECTIONAL SHAPES AND IS CUT THROUGH AT ONE POINT TO ALLOW FOR INSTALLATION IN THE PISTON RING GROOVE. IT MAY INCLUDE AN EXPANDER. EXCLUDES PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; AND SEAL RING, METAL.
CAGE Information
| Code | Company |
|---|---|
| 82722 | WESTINGHOUSE AIR BRAKE TECHNOLOGIES |
Federal Supply Class
Title
LOCOMOTIVE AND RAIL CAR ACCESSOR
Inclusions:
INCLUDES BRAKE BEAMS AND COMPONENTS; COUPLERS; TRUCKS AND COMPONENTS; JOURNALS AND COMPONENTS; WHEEL SETS AND COMPONENTS.
Exclusions:
EXCLUDES RAILROAD FURNITURE (FSG 71).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ZZZV | FSC APPLICATION DATA | RAILWAY CAR TRUCKS |
| ZZZV | FSC APPLICATION DATA | RAILWAY CAR TRUCKS |