NSN 4820-01-439-3971 2A10214, 2A1021-4, 01-439-3971
Product Details | VALVE PISTON
4820-01-439-3971 A cylindrical item of various configurations which reciprocates in a valve body, assisting in the movement of the disk to open or close a valve. May include additional components such as ring(s), collar(s), spring(s) and the like. Excludes DISK, VALVE.20525300060Vehicular Brake, Steering, Axle, Wheel, and Track Components28150029Diesel Engines and Components29150064Engine Fuel System Components, Aircraft and Missile Prime Movers48100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: 2A10214, 2A1021-4, 4820-01-439-3971, 01-439-3971, 4820014393971, 014393971
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 06 DEC 1996 | 01-439-3971 | 36944 ( PISTON, VALVE ) |
Demand History | NSN 4820-01-439-3971
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 2A10214 | 2008-05-129 | 3 | United States |
Cross Reference | NSN 4820-01-439-3971
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2A1021-4 | 99240 | CRISSAIR, INC. |
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Technical Data | NSN 4820-01-439-3971
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| SURFACE TREATMENT | PASSIVATE |
| VALVE DESIGN CONTROL ACTIVITY | 99240 |
| OVERALL LENGTH | 3.465 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.238 INCHES MINIMUM AND 1.239 INCHES MAXIMUM |
| INSIDE DIAMETER | 0.375 INCHES NOMINAL |
| FEATURES PROVIDED | THREADED |
| III END ITEM IDENTIFICATION | USED ON F16 DOOR ACTUATOR |
Restrictions/Controls & Freight Information | NSN 4820-01-439-3971
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| 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. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||