Part Number
Definition:
AN ITEM COMPOSED OF A COMPRESSIBLE NONMETALLIC RING WHICH MAY BE LOOSELY FITTED INTO A NONCOMPRESSIBLE RETAINING RING, OR MAY BE OF ONE PIECE CONSTRUCTION WITH THE COMPRESSIBLE RING MOLDED AND/OR MECHANICALLY CONNECTED TO THE RETAINER. IT IS SPECIFICALLY DESIGNED TO FORM A FLUID TIGHT SEAL WHEN COMPRESSED BY A PACKING NUT, GLAND, ETC., BETWEEN FIXED SURFACES AND A CYLINDRICAL ITEM PASSING THROUGH IT. EXCLUDES SEAL, PLAIN, ENCASED.
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 |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/12,T6 FED SPEC SINGLE MATERIAL RESPONSE RETAINER |
| CQCF | CONSTRUCTION | ONE-PIECE |
| ABHE | OUTSIDE DIAMETER | 1.807 INCHES MINIMUM AND 1.832 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | COLOR RED |
| MATT | MATERIAL | RUBBER FLUOROSILICONE CLASS FQ PACKING |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS 1523 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| AFFX | PACKING INSIDE DIAMETER | 1.040 INCHES MINIMUM AND 1.060 INCHES MAXIMUM |
| MATT | MATERIAL | ALUMINUM ALLOY 7075 RETAINER |
| ADTK | PACKING RING CROSS-SECTIONAL DIAMETER | 0.091 INCHES MINIMUM AND 0.101 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-25988,TY 2,CL 1,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE PACKING |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 2,CL 1 OR 2 MIL SPEC SINGLE TREATMENT RESPONSE RETAINER |
| SFTT | SURFACE TREATMENT | ANODIZE RETAINER |
| ADTJ | RETAINER THICKNESS | 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM |