Part Number
Definition:
AN ITEM DESIGNED TO FIT OVER A PACKING GLAND BY MATING WITH A SURFACE OF A SECOND PART WHICH TOGETHER WILL RETAIN INTO A NARROW GROOVE OR CONFINED SPACE THE PACKING, PREFORMED OR O-RING, OR AN ITEM DESIGNED TO FIT OVER A ROD OR SHAFT, TO MATE WITH A STUFFING BOX TO CONFINE PACKING MATERIAL. IT MAY FUNCTION AS A STATIC OR DYNAMIC SEAL RETAINER WITH THE PACKING LOCATED ON, AROUND, OR IN THE CENTERLINE DIRECTION OF THE ROD OR SHAFT AXIS. IT MAY HAVE HOLES OR JOINTS FOR MOUNTING, BE THREADED OR UNTHREADED. SEE ALSO PACKING NUT AND PACKING NUT, STUFFING TUBE.
CAGE Information
| Code | Company |
|---|---|
| 30781 | PARKER-HANNIFIN CORPORATION DBA PARK |
Federal Supply Class
Title
PACKING AND GASKET MATERIALS
Inclusions:
INCLUDES GENERAL PURPOSE OIL GREASE, AIR, LIQUID, GAS, AND CHEMICAL SEALS; OAKUM; PREFABRICATED GASKETS AND SEALS DESIGNED FOR A SINGLE SPECIFIC APPLICATION.
Exclusions:
EXCLUDES O-RINGS (FSC 5331); BULK MATERIAL ITEMS, SUCH AS; RUBBER, CORK, AND ASBESTOS SHEETS AND STRIPS (FSG 93); LIQUID GASKET MATERIALS (RTV, PERMATEX, ETC.) (FSG 80); RFI AND EMI SEALS AND GASKETS (FSC 5999), AND ALL SEAL RETAINERS.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| MATT | MATERIAL | RUBBER POLYURETHANE OVERALL AND DISULFIDE MOLYBDENUM OVERALL |
| ADYT | CENTER HOLE DIAMETER | 0.563 INCHES MINIMUM AND 0.579 INCHES MAXIMUM |
| ADYU | PERIPHERAL DIAMETER | 0.812 INCHES NOMINAL |
| ADVN | CROSS-SECTIONAL HEIGHT | 0.233 INCHES MINIMUM AND 0.263 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 90.0 SHORE DUROMETER A MINIMUM OVERALL AND 100.0 SHORE DUROMETER A MAXIMUM OVERALL |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | U WITH O-RING |