NSN 4820-00-781-0344 2-160-287-04, 00-781-0344, 216028704
Product Details | SPECIAL SHAPED ACTUATOR VALVE DIAPHRAGM
4820-00-781-0344 An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes DIAPHRA GM, VALVE, FLAT and GASKET.20529100042Engine Fuel System Components, Nonaircraft29150064Engine Fuel System Components, Aircraft and Missile Prime Movers42200038Marine Lifesaving and Diving Equipment48100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: 2-160-287-04, 4820-00-781-0344, 00-781-0344, 4820007810344, 216028704, 007810344
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 21 APR 1972 | 00-781-0344 | 40088 ( DIAPHRAGM, ACTUATOR VALVE, SPECIAL SHAPED ) |
Demand History | NSN 4820-00-781-0344
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 216028704 | 2025-04-118 | 15 | Poland |
| 4820-00-781-0344 | 2025-04-99 | 15 | Poland |
| 2-160-287-04 | 2020-02-45 | 72 | DIBBS |
| 2-160-287-04 | 2019-12-335 | 72 | DIBBS |
| 2-160-287-04 | 2019-07-212 | 135 | DIBBS |
| 2-160-287-04 | 2019-07-203 | 69 | DIBBS |
| 2-160-287-04 | 2019-06-169 | 23 | DIBBS |
| 2-160-287-04 | 2019-06-154 | 23 | DIBBS |
| 2-160-287-04 | 2019-05-142 | 23 | DIBBS |
Cross Reference | NSN 4820-00-781-0344
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2-160-287-04 | 99193 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL |
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Technical Data | NSN 4820-00-781-0344
| Characteristic | Specifications |
|---|---|
| MATERIAL | HT-67-42 FABRIC |
| STYLE DESIGNATOR | G51 SPECIAL SHAPED |
| HOLE DIAMETER | 0.220 INCHES NOMINAL |
| OUTSIDE DIAMETER | 2.600 INCHES NOMINAL |
| BOLT CIRCLE DIAMETER | 2.250 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.023 INCHES MINIMUM AND 0.029 INCHES MAXIMUM |
| CENTER HOLE DIAMETER | 0.290 INCHES NOMINAL |
| BEAD DIAMETER | 1.332 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 6 |
| MEDIA FOR WHICH DESIGNED | AIR |
| PRESSURE RATING | NOT RATED |
| TEMP RATING | NOT RATED |
Restrictions/Controls & Freight Information | NSN 4820-00-781-0344
| 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: | I | AIRCRAFT ENGINE EQUIPMENT AND PARTS |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | F | The item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP). |
| 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 |
|---|---|---|
| NMF Description | 133300 | MACHINERY/MACHINES NOI |
| Less than car load rating | K | 92.5 |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 671 | unknown |
| Originating Activity Code | CT | U.S. Army Aviation and Missile Command (AIR) Redstone Arsenal, AL 35898-5230 |
| 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 | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 4820-00-781-0344
Army| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | H | Aircraft, Air Materiel |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | B | Rotary Wing Aircraft |
| Weapons Systems/End Item or Homogeneous Group | BL | CH-47 Turbine Engine |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | B17 | US Army Aviation and Missile Command (Air) ATTN: AMSMI-LC-MM-C Redstone Arsenal, AL 35898-5230 |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Acquisition Advice Codes | M | RESTRICTED REQUISITIONS-MAJOR OVERHAUL (Service/Agency use only.) # Items (Assemblies and/or component parts) which for lack of specialized tools, test equipment, etc., can be used only by major overhaul activities. Base, post, camp or station activities will not requisition unless authorized to perform major overhaul function. |
| Controlled Item Code | I | AIRCRAFT ENGINE EQUIPMENT AND PARTS |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |