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 |
|---|---|
| 06721 | HALDEX BRAKE PRODUCTS CORPORATION DI |
Federal Supply Class
Title
MISCELLANEOUS VEHICULAR COMPONEN
Inclusions:
INCLUDES ATTACHMENTS FOR TANKS, SELF-PROPELLED WEAPONS, AND HIGH SPEED TRACTORS; A-FRAMES AND WINCHES SPECIFICALLY DESIGNED FOR TRUCK MOUNTING; CRANES AND CRANE BOOMS FOR WRECKER TRUCKS.
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 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-1-652,CLASS 25 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| ACXJ | OVERALL WIDTH | 0.0930 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM |
| ACXZ | STANDARD BORE DIAMETER | 2.250 INCHES |
| ACXF | RADIAL WALL THICKNESS | 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM |
| MATT | MATERIAL | IRON OVERALL |