NSN 4820-01-071-8257 1026703, 10267-03, 01-071-8257
Product Details | VALVE SEAT
4820-01-071-8257 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: 1026703, 10267-03, 4820-01-071-8257, 01-071-8257, 4820010718257, 010718257
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 15 FEB 1979 | 01-071-8257 | 22113 ( SEAT, VALVE ) |
Drawings & Photos | NSN 4820-01-071-8257
Cross Reference | NSN 4820-01-071-8257
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10267-03 | 53655 | AVOX SYSTEMS INC. |
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Technical Data | NSN 4820-01-071-8257
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B6 PLAIN |
| OVERALL HEIGHT | 0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| MATERIAL | PLASTIC OVERALL |
| HARDNESS RATING | NOT RATED |
| SEATING SURFACE SHAPE | ANGULAR |
Restrictions/Controls & Freight Information | NSN 4820-01-071-8257
| 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 |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||