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 |
|---|---|
| 53711 | NAVAL SEA SYSTEMS COMMAND |
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 |
|---|---|---|
| ADVX | RIM SURFACE WIDTH | 0.083 INCHES MINIMUM AND 0.093 INCHES MAXIMUM |
| ADVT | FLANGED BODY OUTSIDE DIAMETER | 3.9965 INCHES NOMINAL |
| ADVW | BODY RECESS DEPTH | 0.0215 INCHES NOMINAL |
| ADVM | CROSS-SECTIONAL THICKNESS | 0.150 INCHES MINIMUM AND 0.152 INCHES MAXIMUM |
| MATT | MATERIAL | RUBBER FLUOROCARBON CLASS FPM OVERALL |
| ADVN | CROSS-SECTIONAL HEIGHT | 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM |
| ADYU | PERIPHERAL DIAMETER | 4.039 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-83248, TY 1, CL 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| ADYT | CENTER HOLE DIAMETER | 3.844 INCHES MINIMUM AND 3.847 INCHES MAXIMUM |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | SPECIAL |