| Item Name | Ring Piston |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-323-8912 (003238912) |
| NCB Code | USA (00) |
| Manufacturer | Precision Rings Incorporated, Boeing Company The, Marvin Engineering Co Inc, Franklin Paint Company Inc, Double Seal Ring Co, Aviation Manufacturing Group Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| J3-8007 | precision rings incorporated | ring piston | RFQ |
| ST7M342-8 | boeing company the | ring piston | RFQ |
| ST7M342-8 | marvin engineering co inc | ring piston | RFQ |
| FR84-8 | franklin paint company inc | ring piston | RFQ |
| DS8015-8 | double seal ring co | ring piston | RFQ |
| FR84-8 | aviation manufacturing group llc | ring piston | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR,STRAIGHT FACE |
| ACXD | RING STYLE | CONCENTRIC |
| ACXF | RADIAL WALL THICKNESS | 0.0400 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM |
| ACXJ | OVERALL WIDTH | 0.0440 INCHES MINIMUM AND 0.0450 INCHES MAXIMUM |
| ACXZ | STANDARD BORE DIAMETER | 0.625 INCHES |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| Relevant Components for NSN - 3040-00-323-8912, 3040003238912 | ||||
| 3040-00-542-0494 (3040005420494) | 3020-00-622-2406 (3020006222406) | 3040-01-425-4898 (3040014254898) | 3010-01-302-9202 (3010013029202) | |
| 3040-00-709-1500 (3040007091500) | 3020-00-060-2503 (3020000602503) | 3040-00-115-5699 (3040001155699) | 3040-01-251-9385 (3040012519385) | |
| 3040-00-365-5573 (3040003655573) | 3040-01-627-0623 (3040016270623) | 3040-01-424-7581 (3040014247581) | 3040-01-476-8784 (3040014768784) | |
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