Part Number
Definition:
A DEFORMABLE MATERIAL WHICH PREVENTS THE PASSAGE OF MATTER THROUGH THE JOINT FORMED WHEN TWO FACES ARE JOINED. IT MAY BE METALLIC OR NONMETALLIC, LUBRICATED OR IMPREGNATED, SOLID OR HOLLOW CROSS SECTION. IT MAY BE MADE TO ANY PREDETERMINED DIMENSION AND SHAPE. EXCLUDES FLAT DISKS, ITEMS MADE OF FELT MATERIAL AND ITEMS HAVING JOINTS. FOR ROUND METAL AND PLASTIC ITEMS WITH AN APERTURE AND A SOLID RECTANGULAR CROSS SECTION, SEE WASHER, FLAT; SHIM; BEARING, WASHER, THRUST; AND SPACER RING. EXCLUDES DISK, VALVE; SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; SEAL, NONMETALLIC SPECIAL SHAPED SECTION; SHIELDING GASKET, ELECTRONIC; AND RING, SEALING JAR.
CAGE Information
| Code | Company |
|---|---|
| 76823 | NORTHROP GRUMMAN SYSTEMS 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 |
|---|---|---|
| ABMK | OVERALL WIDTH | 3.998 INCHES NOMINAL |
| MATT | MATERIAL | RUBBER FLUOROSILICONE CLASS FQ INNER RING |
| STYL | STYLE DESIGNATOR | NON-CIRCULAR |
| ANYN | ELONGATION PERCENTAGE | 125 MAXIMUM |
| ADWF | GAGE RING THICKNESS | 0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM |
| ADVM | CROSS-SECTIONAL THICKNESS | 0.120 INCHES NOMINAL |
| ADPW | OUTSIDE CORNER RADIUS | 0.320 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 60.0 SHORE DUROMETER A NOMINAL INNER RING |
| ABKG | BOLT CIRCLE DIAMETER | 3.353 INCHES MINIMUM AND 3.363 INCHES MAXIMUM |
| AAUB | HOLE DIAMETER | 0.323 INCHES MINIMUM AND 0.338 INCHES MAXIMUM |
| ABVL | APERTURE DIAMETER | 2.406 INCHES NOMINAL |
| AECS | BOLT HOLE QUANTITY | 4 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-25988,CL1,GR60 MIL SPEC SINGLE MATERIAL RESPONSE INNER RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4,T3 FED SPEC SINGLE MATERIAL RESPONSE OUTER RING |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | METAL AND SYNTHETIC RUBBER |
| MATT | MATERIAL | ALUMINUM ALLOY D712.0 OUTER RING |