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 |
|---|---|---|---|---|---|---|---|---|
| FR84-8 | 84596 | A | 5 | 2 | 6 | ZZ | ||
| J3-8007 | 99121 | A | 3 | 2 | 4 | SB | ||
| ST7M342-8 | 32067 | A | 5 | 2 | 6 | ZZ | ||
| FR84-8 | 84592 | A | 5 | 9 | 6 | ZZ | ||
| DS8015-8 | 71975 | A | 5 | 2 | 6 | ZZ | ||
| ST7M342-8 | 76301 | A | 7 | 2 | 2 | SB |
CAGE Information
| Code | Company |
|---|---|
| 32067 | MARVIN ENGINEERING CO. INC. |
| 84596 | AVIATION MANUFACTURING GROUP LLC DBA |
| 99121 | PRECISION RINGS INCORPORATED |
| 84592 | FRANKLIN PAINT COMPANY INC. |
| 71975 | DOUBLE SEAL RING CO |
| 76301 | BOEING COMPANY THE DBA BOEING |
Federal Supply Class
Title
MISCELLANEOUS POWER TRANSMISSION
Inclusions:
INCLUDES SHAFTS AND SHAFTING; COLLARS; GEARSHAFTS; BALL JOINTS; ACTUATING CYLINDERS.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ACXD | RING STYLE | CONCENTRIC |
| ACXD | RING STYLE | CONCENTRIC |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| ACXJ | OVERALL WIDTH | 0.0440 INCHES MINIMUM AND 0.0450 INCHES MAXIMUM |
| ACXZ | STANDARD BORE DIAMETER | 0.625 INCHES |
| ACXF | RADIAL WALL THICKNESS | 0.0400 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM |