NIIN Output Data
NIIN:
NSN:
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 |
|---|---|---|---|---|---|---|---|---|
| 754/4/34390/000 | K2523 | A | 3 | 2 | 1 | KE |
CAGE Information
| Code | Company |
|---|---|
| K2523 | EATON AEROSPACE LTD |
Federal Supply Class
Title
GASOLINE RECIPROCATING ENGINES,
Inclusions:
INCLUDES GAS RECIPROCATING ENGINES; ALL GASOLINE RECIPROCATING ENGINES EXCEPT AIRCRAFT PRIME MOVING.
Exclusions:
EXCLUDES ENGINE ACCESSORIES (FSC 2990).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ACXD | RING STYLE | CONCENTRIC |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| ACXF | RADIAL WALL THICKNESS | 0.0570 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM |
| MATT | MATERIAL | COBALT OVERALL |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | HAYNES 25 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| ACXZ | STANDARD BORE DIAMETER | 1.619 INCHES |
| ACXJ | OVERALL WIDTH | 0.0285 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM |