NSN 3040-01-302-7784 4252501, 425250-1, 01-302-7784
Product Details | PISTON RING
3040-01-302-7784 A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; and SEAL RING, METAL.20628050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components28250029Steam Turbines and Components30400042Miscellaneous Power Transmission Equipment43100028Compressors and Vacuum Pumps
Part Alternates: 4252501, 425250-1, 3040-01-302-7784, 01-302-7784, 3040013027784, 013027784
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 20 JUN 1989 | 01-302-7784 | 11459 ( RING, PISTON ) |
Demand History | NSN 3040-01-302-7784
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 425250-1 | 2025-12-343 | 55 | DIBBS |
| 425250-1 | 2025-09-266 | 60 | DIBBS |
| 425250-1 | 2025-06-164 | 34 | DIBBS |
| 425250-1 | 2024-11-319 | 44 | DIBBS |
| 3040-01-302-7784 | 2024-05-134 | 78 | US |
| 425250-1 | 2024-04-102 | 78 | DIBBS |
| 425250-1 | 2024-03-71 | 36 | DIBBS |
| 425250-1 | 2023-08-232 | 14 | DIBBS |
| 425250-1 | 2023-05-134 | 20 | DIBBS |
| 425250-1 | 2023-04-97 | 58 | DIBBS |
| 425250-1 | 2023-01-09 | 16 | DIBBS |
| 425250-1 | 2022-08-214 | 78 | DIBBS |
| 425250-1 | 2021-08-235 | 21 | DIBBS |
| 425250-1 | 2021-03-67 | 18 | DIBBS |
| 425250-1 | 2021-01-07 | 64 | DIBBS |
| 425250-1 | 2019-09-247 | 201 | DIBBS |
| 425250-1 | 2019-02-56 | 68 | DIBBS |
| 3040-01-302-7784 | 2018-11-318 | 47 | DIBBS |
| 3040-01-302-7784 | 2017-04-120 | 96 | DIBBS |
| 425250-1 | 2012-04-97 | 137 | |
| 3040-01-302-7784 | 2012-04-96 | 137 | NECO |
| 425250-1 | 2011-10-287 | 124 | |
| 3040-01-302-7784 | 2011-10-286 | 124 | NECO |
| 425250-1 | 2011-03-75 | 137 | |
| 3040-01-302-7784 | 2011-03-74 | 137 | NECO |
| 4252501 | 2010-12-353 | 3 | US |
| 4252501 | 2010-12-353 | 3 | US |
Cross Reference | NSN 3040-01-302-7784
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 425250-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
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Technical Data | NSN 3040-01-302-7784
| Characteristic | Specifications |
|---|---|
| III END ITEM IDENTIFICATION | AIR LAUNCH AND RECOVERY EQPT |
| MANUFACTURERS CODE | 80020 |
| DESIGN CONTROL REFERENCE | 425250-1 |
Restrictions/Controls & Freight Information | NSN 3040-01-302-7784
| 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: | A | Item does not contain precious metal |
| Criticality Code: | S | The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. |
| 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 | 126700 | PISTON RINGS,IRON |
| Less than car load rating | M | 85 |
| Less than truck load rating | M | 85.0 |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | KE | Naval ICP Philadelphia, PA 19111 |
| 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 3040-01-302-7784
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Special Material ID | EY | 4R/5R Cog items managed by BRASO |
| Special Material Content | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| 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 | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |