NSN 4820-01-046-0743 C7553A24, C7553A2-4, 4C203A2
Product Details | CHECK VALVE
4820-01-046-0743 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Part Alternates: C7553A24, C7553A2-4, 4C203A2, 824A4JJ, 4820-01-046-0743, 01-046-0743, 4820010460743, 010460743
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 11 AUG 1977 | 01-046-0743 | 05487 ( VALVE, CHECK ) |
Drawings & Photos | NSN 4820-01-046-0743
Demand History | NSN 4820-01-046-0743
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4C203A2 | 2025-03-83 | 9 | DIBBS |
| 824A4JJ | 2025-03-83 | 9 | DIBBS |
| 4C203A2 | 2025-03-82 | 3 | DIBBS |
| 824A4JJ | 2025-03-82 | 3 | DIBBS |
| 4C203A2 | 2024-09-248 | 5 | DIBBS |
| 824A4JJ | 2024-09-248 | 5 | DIBBS |
| 4C203A2 | 2024-06-179 | 5 | DIBBS |
| 824A4JJ | 2024-06-179 | 5 | DIBBS |
| 4C203A2 | 2023-06-156 | 3 | DIBBS |
| 824A4JJ | 2023-06-156 | 3 | DIBBS |
| 4C203A2 | 2023-05-145 | 3 | DIBBS |
| 824A4JJ | 2023-05-145 | 3 | DIBBS |
| 4C203A2 | 2019-12-339 | 2 | DIBBS |
| 824A4JJ | 2019-12-339 | 2 | DIBBS |
| 4C203A2 | 2019-11-321 | 1 | DIBBS |
| 824A4JJ | 2019-11-321 | 1 | DIBBS |
| 4820-01-046-0743 | 2013-11-316 | 4 | DIBBS |
| 4820-01-046-0743 | 2012-03-91 | 2 | DIBBS |
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Related Products | NSN 4820-01-046-0743
Technical Data | NSN 4820-01-046-0743
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 BODY |
| SURFACE TREATMENT | ANODIZE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| STYLE DESIGNATOR | A6 STRAIGHT THRU |
| MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE CARBON DIOXIDE 2ND RESPONSE OXYGEN, GASEOUS 3RD RESPONSE NITROGEN, GASEOUS 4TH RESPONSE |
| MAXIMUM OPERATING PRESSURE | 600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 480.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS |
| CONNECTION STYLE | B4 GASKET SEAL ALL ENDS |
| THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
| NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS |
| THREAD CLASS | 3B ALL ENDS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| SUPPLEMENTARY FEATURES | FLOW CONTROL DEVICE: DIAPHRAGM |
Restrictions/Controls & Freight Information | NSN 4820-01-046-0743
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| 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 |
|---|---|---|
| NMF Description | 051080 | FAUCETS,BIBCOCKS,GATES VALVES |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | SU | Ogden Air Logistics Center Hill AFB, UT 84056-5609 |
| 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 4820-01-046-0743
Air Force| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Price Validation | V | The current standard price has been validated.
|
| Materiel Management Aggregation Code | WF | SU:F-16 AIR COMBAT FIGHTER |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |