NSN 4820-01-490-4979 M25675F4, M25675-F-4, 01-490-4979
Product Details | CHECK VALVE
4820-01-490-4979 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: M25675F4, M25675-F-4, 4820-01-490-4979, 01-490-4979, 4820014904979, 014904979
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 28 SEP 2001 | 01-490-4979 | 05487 ( VALVE, CHECK ) |
Drawings & Photos | NSN 4820-01-490-4979
Demand History | NSN 4820-01-490-4979
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| M25675F4 | 2021-10-294 | 1 | United States |
| M25675F4 | 2020-10-297 | 1 | US |
| M25675F4 | 2020-07-205 | 45 | US |
| M25675F4 | 2020-07-184 | 80 | Taiwan |
| M25675F4 | 2020-05-148 | 5 | India |
| M25675F4 | 2019-10-303 | 175 | United States |
| 4820-01-490-4979 | 2015-03-84 | 10 | TW |
| 4820-01-490-4979 | 2013-02-58 | 71 | DIBBS |
| 4820-01-490-4979 | 2012-11-335 | 58 | DIBBS |
| 4820-01-490-4979 | 2012-11-313 | 68 | DIBBS |
| 4820-01-490-4979 | 2012-08-216 | 18 | DIBBS |
| 4820-01-490-4979 | 2012-05-130 | 444 | US |
| 4820-01-490-4979 | 2012-03-79 | 14 | DIBBS |
| 4820-01-490-4979 | 2012-03-79 | 17 | DIBBS |
| 4820-01-490-4979 | 2011-05-124 | 1 | DIBBS |
| 4820-01-490-4979 | 2010-04-92 | 37 | DIBBS |
Cross Reference | NSN 4820-01-490-4979
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| M25675-F-4 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
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Related Products | NSN 4820-01-490-4979
Technical Data | NSN 4820-01-490-4979
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING BODY STEEL CORROSION RESISTING SEAT |
| STYLE DESIGNATOR | A3 STRAIGHT THRU |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE 1ST RESPONSE HYDRAULIC FLUID, SILICATE-ESTER BASE 2ND RESPONSE FUEL/OIL, HYDROCARBON 3RD RESPONSE |
| MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 450.0 DEG FAHRENHEIT SINGLE RESPONSE |
| CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
| CONNECTION STYLE | B42 FLARED ALL ENDS |
| SEAT ANGLE | 37.0 DEGREES ALL ENDS |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES ALL ENDS |
| THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| NOMINAL THREAD SIZE | 0.437 INCHES ALL ENDS |
| THREAD QUANTITY PER INCH | 20 ALL ENDS |
| THREAD CLASS | 3A ALL ENDS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| MOUNTING POSITION | HORIZONTAL |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 5.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | TORQUE ON -4 SIZE IS 125 +/-10 INCH POUNDS,MIL-H-8891 FLUID COMPATABLE. |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M25675-F-4 |
Restrictions/Controls & Freight Information | NSN 4820-01-490-4979
| 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. |
| 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 | 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 | AH | Defense Supply Center Columbus Columbus, OH 43215 |
| 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 4820-01-490-4979
Army| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | J | Ground Forces Support Materiel (DLA/GSA Items) |
| 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 | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| 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 | SMS | Defense Logistics Agency Enterprise Business Systems |
| 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 | 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 |