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 |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
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 |
|---|---|---|
| ZZZV | FSC APPLICATION DATA | SERVOCYLINDER,HYDRAULIC,ACFT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COMP 410 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| ADVT | FLANGED BODY OUTSIDE DIAMETER | 0.562 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | 2 FLANGES |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SS8435,FSCM 78286 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| ADVY | INNER GROOVE DEPTH | 0.052 INCHES MINIMUM AND 0.054 INCHES MAXIMUM |
| ADVL | CROSS SECTION OUTSIDE DIAMETER | 0.930 INCHES MINIMUM AND 0.935 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 410 OVERALL |
| ADVK | CROSS SECTION INSIDE DIAMETER | 0.268 INCHES MINIMUM AND 0.269 INCHES MAXIMUM |
| ADVN | CROSS-SECTIONAL HEIGHT | 0.406 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| ADVP | OUTER GROOVE DEPTH | 0.054 INCHES MINIMUM AND 0.056 INCHES MAXIMUM |
| ADWA | INNER GROOVE WIDTH | 0.205 INCHES MINIMUM AND 0.210 INCHES MAXIMUM |