NSN 4820-00-987-7977 00-987-7977, 009877977
Product Details | VALVE SEAT
4820-00-987-7977 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: 4820-00-987-7977, 00-987-7977, 4820009877977, 009877977
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 00-987-7977 | 22113 ( SEAT, VALVE ) |
Drawings & Photos | NSN 4820-00-987-7977
Cross Reference | NSN 4820-00-987-7977
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2050967PC5REVL | 17062 | P J VALVES INC |
| 205120-5 | 43689 | HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS |
| 255669 | 43689 | HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS |
| 255669 PC 5 | 43689 | HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS |
| 259089 ITEM 43 | 43689 | HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS |
| 2640-157PC7 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-276X27PC7 | 17062 | P J VALVES INC |
| 2640-276X27PC7 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-352X3PC3 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-403X3PC6 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-503 PIECE | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-801X02 PIECE 5 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-801X2PC50 | 96169 | ELECTRIC BOAT CORPORATION |
| 4377067PC2 | 96169 | ELECTRIC BOAT CORPORATION |
| 516-4775902 ITE | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 516-4775902 ITEM 27 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 71793-25X3PC19 | 96169 | ELECTRIC BOAT CORPORATION |
| 72791-14X2PC6 | 96169 | ELECTRIC BOAT CORPORATION |
| 72791-32X4PC2 | 96169 | ELECTRIC BOAT CORPORATION |
| 72793-25X03PC19 | 96169 | ELECTRIC BOAT CORPORATION |
| 75791-32X23R1PC2 | 96169 | ELECTRIC BOAT CORPORATION |
| 75865-42X1PC3 | 96169 | ELECTRIC BOAT CORPORATION |
| 77791-14X2PC6 | 96169 | ELECTRIC BOAT CORPORATION |
| 77791-15X2PC3 | 96169 | ELECTRIC BOAT CORPORATION |
| 77791-32X3PC7 | 96169 | ELECTRIC BOAT CORPORATION |
| 845-2444863PC5 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 9800-317X1PC81 | 96169 | ELECTRIC BOAT CORPORATION |
| 9800-317X1PC81-1-1-2IN | 96169 | ELECTRIC BOAT CORPORATION |
| 9800-318X1PC81 | 96169 | ELECTRIC BOAT CORPORATION |
| 9800-322X1-81 | 96169 | ELECTRIC BOAT CORPORATION |
| 9886-345X1PC9 | 96169 | ELECTRIC BOAT CORPORATION |
| SS845-2007656PC7 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| SS845-2050999 P | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Technical Data | NSN 4820-00-987-7977
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B6 PLAIN |
| OVERALL HEIGHT | 0.313 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.746 INCHES MINIMUM AND 1.748 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.000 INCHES NOMINAL |
| MATERIAL | PLASTIC POLYAMIDE OVERALL |
| HARDNESS RATING | 75.0 ROCKWELL M NOMINAL BODY 75.0 ROCKWELL M NOMINAL FACE |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.438 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 4820-00-987-7977
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||