| Item Name | Ring Piston |
| INC Code | 11459 |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-273-2849 (002732849) |
| NCB Code | USA (00) |
| Manufacturer | Navair And Navsea Managed, Naval Reserve Center |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR,STRAIGHT FACE |
| ACXD | RING STYLE | CONCENTRIC |
| ACXF | RADIAL WALL THICKNESS | 0.0390 INCHES MINIMUM AND 0.0490 INCHES MAXIMUM |
| ACXJ | OVERALL WIDTH | 0.0930 INCHES MINIMUM AND 0.0940 INCHES MAXIMUM |
| ACXZ | STANDARD BORE DIAMETER | 1.375 INCHES |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| ZZZV | FSC APPLICATION DATA | TORPEDO ASSEMBLY |
| Relevant Components for NSN - 3040-00-273-2849, 3040002732849 | ||||
| 3040-01-163-3240 (3040011633240) | 3040-00-454-5891 (3040004545891) | 3040-00-752-1655 (3040007521655) | 3040-01-524-6801 (3040015246801) | |
| 3040-00-402-6957 (3040004026957) | 3040-01-628-1622 (3040016281622) | 3040-01-330-4993 (3040013304993) | 3040-00-966-7587 (3040009667587) | |
| 3040-01-371-7751 (3040013717751) | 3040-01-676-1040 (3040016761040) | 3040-00-469-4229 (3040004694229) | 3040-01-438-8179 (3040014388179) | |
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