National Stock Number (NSN) Output Data
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.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| CV9S6100-30PC42 | 80064 | A | 5 | 2 | A | AX | ||
| BB55S61-43PC42 | 80064 | A | 5 | 2 | A | AX | ||
| W5586012SH5PC42 | 24446 | A | 5 | 2 | A | AX | ||
| BB55S61-47PC42 | 80064 | A | 5 | 2 | A | AX | ||
| 25321-177 | 04537 | A | 3 | 2 | 6 | AX |
CAGE Information
| Code | Company |
|---|---|
| 04537 | ATWOOD & MORRILL CO. INC. DBA WEIR V |
| 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 24446 | GENERAL ELECTRIC CO |
Federal Supply Class
Title
STEAM TURBINES AND COMPONENTS
Inclusions:
INCLUDES MERCURY VAPOR TURBINES.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ACXD | RING STYLE | CONCENTRIC |
| ACXD | RING STYLE | CONCENTRIC |
| ACXZ | STANDARD BORE DIAMETER | 4.500 INCHES |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| ACXF | RADIAL WALL THICKNESS | 0.1560 INCHES NOMINAL |
| ACXJ | OVERALL WIDTH | 0.2500 INCHES NOMINAL |
| MATT | MATERIAL | IRON OVERALL |