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 |
|---|---|
| 77842 | EATON CORPORATION DBA CENTURIAN MECH |
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 CHLOROPRENE CLASS CR OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D2000 2BC820A1F1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| ADYT | CENTER HOLE DIAMETER | 21.813 INCHES MINIMUM AND 21.875 INCHES MAXIMUM |
| ADYU | PERIPHERAL DIAMETER | 24.062 INCHES NOMINAL |
| ADVN | CROSS-SECTIONAL HEIGHT | 1.469 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM |
| ADVT | FLANGED BODY OUTSIDE DIAMETER | 22.562 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | O8 0.062 IN. DIA HOLES EQUALLY SPACED AROUND PERIPHY,0.250 IN. FROM TOP OF RING ANF RING IS TO BE SPLIT AND ASSEMBLED OVER 21.875 IN. DIA SHAFT WITH SPLIT TO LEAVE 0.250 IN. OVERLAP AND RING TO BE BONDED AT ASSEMBLY |