NSN 4820-01-121-0443 1146-009-.250IN, 1146-009-0.250IN, 11460090250IN
Product Details | GATE VALVE
4820-01-121-0443 A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: 1146-009-.250IN, 1146-009-0.250IN, 11460090250IN, 1146009250IN, 1385714, 13857145MOD, 1385714-5MOD, 8031357145M0D, 803-135714-5M0D, 8031385714, 803-1385714, 80313857145MOD, 803-1385714-5MOD, 4820-01-121-0443, 01-121-0443, 4820011210443, 011210443
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 29-OCT-81 | 01-121-0443 | 05482 ( VALVE, GATE ) |
Drawings & Photos | NSN 4820-01-121-0443
Demand History | NSN 4820-01-121-0443
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 8031385714 | 2025-05-150 | 2 | US |
| 8031385714 | 2025-04-114 | 1 | United States |
| 8031385714 | 2025-04-107 | 1 | United States |
| 4820-01-121-0443 | 2011-05-123 | 124 | DIBBS |
| 4820-01-121-0443 | 2011-01-07 | 37 | DIBBS |
| 8031385714 | 2010-09-257 | 1 | US |
Cross Reference | NSN 4820-01-121-0443
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1146-019S | 76364 | MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND |
| 1146-019S 1.00 INCH | 76364 | MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND |
| 1146-019S 1.00I | 76364 | MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND |
| 1146-019S 100 | 76364 | MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND |
| 1385714 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 1385714-5 (MOD) | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 1385714-5 MOD | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Technical Data | NSN 4820-01-121-0443
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 922 BODY COPPER ALLOY 922 SEAT NICKEL ALLOY K-500 STEM NICKEL ALLOY DISK |
| VALVE SIZE | 0.250 INCHES |
| VALVE OPERATION METHOD | MANUAL |
| INLET RELATIONSHIP WITH OUTLET | IDENTICAL |
| CONNECTION TYPE | THREADED EXTERNAL TUBE |
| THREAD SERIES DESIGNATOR | UN |
| NOMINAL THREAD SIZE | 1.438 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3A |
| STEM TYPE | NONRISING |
| BONNET TYPE | INSIDE SCREW |
| BONNET ATTACHMENT METHOD | THREADED |
Restrictions/Controls & Freight Information | NSN 4820-01-121-0443
| 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 |
|---|---|---|
| No Freight Information | ||