NSN 4820-00-858-2531 21R30815, 21R3081-5, 00-858-2531
Product Details | CHECK VALVE
4820-00-858-2531 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: 21R30815, 21R3081-5, 4820-00-858-2531, 00-858-2531, 4820008582531, 008582531
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1962 | 00-858-2531 | 05487 ( VALVE, CHECK ) |
Drawings & Photos | NSN 4820-00-858-2531
Demand History | NSN 4820-00-858-2531
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-00-858-2531 | 2024-03-66 | 17 | United States |
| 4820-00-858-2531 | 2018-11-330 | 42 | DIBBS |
| 4820-00-858-2531 | 2018-11-319 | 42 | DIBBS |
| 4820-00-858-2531 | 2018-04-109 | 17 | DIBBS |
| 4820-00-858-2531 | 2017-04-96 | 20 | DIBBS |
| 4820-00-858-2531 | 2015-10-277 | 23 | DIBBS |
| 4820-00-858-2531 | 2011-02-40 | 13 | DIBBS |
| 4820-00-858-2531 | 2010-12-347 | 14 | DIBBS |
Cross Reference | NSN 4820-00-858-2531
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 21R3081-5 | 26044 | SAF INDUSTRIES LLC DBA GAR-KENYON AEROSPACE |
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Related Products | NSN 4820-00-858-2531
Technical Data | NSN 4820-00-858-2531
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 416 BODY STEEL COMP 303 FLOW CONTROL DEVICE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-753 FED SPEC SINGLE MATERIAL RESPONSE BODY AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| SURFACE TREATMENT | PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE |
| STYLE DESIGNATOR | A3 STRAIGHT THRU |
| FLOW CONTROL DEVICE | POPPET |
| MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED EXTERNAL BOSS 1ST END THREADED INTERNAL BOSS 2ND END |
| CONNECTION STYLE | B43 EXTERNAL SEAT FOR GASKET SEAL 1ST END B4 GASKET SEAL 2ND END |
| SEAT ANGLE | 37.0 DEGREES 1ST END |
| THREAD SERIES DESIGNATOR | UNJ 1ST END UNF 2ND END |
| NOMINAL THREAD SIZE | 0.375 INCHES 1ST END 0.750 INCHES 2ND END |
| THREAD QUANTITY PER INCH | 16 1ST END |
| THREAD CLASS | 3A 1ST END 3B 2ND END |
| THREAD DIRECTION | RIGHT-HAND 1ST END RIGHT-HAND 2ND END |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| DISK LOADING METHOD | SPRING |
| SPECIAL FEATURES | PART OF OIL TANK ASSEMBLY,ENGINE,USED ON ALLISON PROPJET,CONVAIR MODEL 580 AIRPLANE |
Restrictions/Controls & Freight Information | NSN 4820-00-858-2531
| 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: | 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 | XX | |
| 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 4820-00-858-2531
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |