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 |
---|---|
88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS |
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 |
ACXF | RADIAL WALL THICKNESS | 0.2070 INCHES MINIMUM AND 0.2170 INCHES MAXIMUM |
ACXJ | OVERALL WIDTH | 0.1870 INCHES NOMINAL |
ADTE | JOINT STYLE | VERTICAL JOINT |
MATT | MATERIAL | STEEL COMP 1065 OVERALL OR STEEL COMP 1070 OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
AAGR | CROSS-SECTIONAL SHAPE STYLE | MULTI-PIECE SCRAPER, CONVEX FACE , W/EXPANDER |
AGAV | END ITEM IDENTIFICATION | 3655-00-739-9514,GENERATING PLANT,TYPE A/M26A9 |
ACXZ | STANDARD BORE DIAMETER | 3.625 INCHES |
ZZZV | FSC APPLICATION DATA | LIQUID OXYGEN GENERATOR |
SFTT | SURFACE TREATMENT | CHROMIUM OUTSIDE PERIPHERY |