NSN 4820-01-202-3121 2721433, 01-202-3121, 012023121
Product Details | VALVE SEAT
4820-01-202-3121 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: 2721433, 4820-01-202-3121, 01-202-3121, 4820012023121, 012023121
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 28 FEB 1985 | 01-202-3121 | 22113 ( SEAT, VALVE ) |
Cross Reference | NSN 4820-01-202-3121
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2721433 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Technical Data | NSN 4820-01-202-3121
| Characteristic | Specifications |
|---|---|
| OVERALL HEIGHT | 0.870 INCHES NOMINAL |
| BODY STEPPED INSIDE DIAMETER | 0.4345 INCHES NOMINAL FIRST STEP 0.465 INCHES NOMINAL SECOND STEP 0.437 INCHES NOMINAL THIRD STEP |
| MATERIAL | STEEL COMP 303 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | NOT RATED |
| SPECIAL FEATURES | 3 SLOTS THRU 0.200 IN. FROM END 0.185 IN. W |
| III END ITEM IDENTIFICATION | PILOT VALVE,2710738M3,B-1B AIRCRAFT FUEL SYSTEM |
| MANUFACTURERS CODE | 92003 |
| DESIGN CONTROL REFERENCE | 2721433 |
Restrictions/Controls & Freight Information | NSN 4820-01-202-3121
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| 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 |
|---|---|---|
| NMF Description | 051080 | FAUCETS,BIBCOCKS,GATES VALVES |
| Less than car load rating | M | 85 |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | SE | San Antonio Air Logistics Center Kelly AFB, TX 78241-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | Z | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |