Part Number
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 |
|---|---|
| 18876 | U S ARMY AVIATION AND MISSILE COMMAN |
Federal Supply Class
Title
GUIDED MISSILE HANDLING AND SERV
Inclusions:
INCLUDES SPECIALLY DESIGNED TRUCKS AND TRAILERS FOR USE IN TRANSPORTING GUIDED MISSILES; SPECIALLY DESIGNED SLINGS, HOISTS, JACKS, AND BLOWERS; SELF-PROPELLED VEHICLES AND TRAILERS, SPECIALLY DESIGNED FOR GUIDED MISSILE HANDLING OR SERVICING; COVERS, GUIDED MISSILE; CONDITIONING KITS AND SETS, CONTROLLED ENVIRONMENT.
Exclusions:
EXCLUDES GUIDED MISSILE LAUNCHERS (FSC 1440); AIRCRAFT HANDLING AND SERVICING EQUIPMENT (FSC 1730).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ACXD | RING STYLE | CONCENTRIC |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| ADTE | JOINT STYLE | STEP JOINT |
| ACXZ | STANDARD BORE DIAMETER | 4.187 INCHES |
| ACXF | RADIAL WALL THICKNESS | 0.1700 INCHES NOMINAL |
| ACXJ | OVERALL WIDTH | 0.8630 INCHES NOMINAL |
| MATT | MATERIAL | ANY ACCEPTABLE OVERALL |