NSN 4820-01-271-3743
Part Details | VALVE SEAT
4820-01-271-3743 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.
Alternate Parts: 365D066 ITEM 1, 365D066, 365D0661, 365D066-1, 4820-01-271-3743, 01-271-3743, 4820012713743, 012713743
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 23, 1988 | 01-271-3743 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-271-3743
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 365D066 ITEM 1 | 62793 | BFM ENERGY PRODUCTS CORP |
| 365D066 | 62793 | BFM ENERGY PRODUCTS CORP |
| 365D066-1 | 62793 | BFM ENERGY PRODUCTS CORP |
Technical Data | NSN 4820-01-271-3743
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 2.240 INCHES MINIMUM AND 2.255 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 1.763 INCHES MINIMUM AND 1.773 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.965 INCHES MINIMUM AND 0.967 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.310 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 2.535 INCHES MINIMUM AND 2.538 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | FLAT |
| SPECIAL FEATURES | THREADED UNDER FLANGE 2.000-8UN-2A,0.671 IN. DEEP |