AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 01-462-5833 (014625833) |
| NCB Code | USA (01) |
| Manufacturer | Boeing Company The, Nimikkeistokeskus Ncb Finland, Safran Landing Systems, Magellan Aerospace Limited, Blair Industries Inc, All Tools Inc, Nassau Tool Works Inc, Circor Aerospace Inc, Israel Aerospace Industries Ltd |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 74A410855-2003 | boeing company the | ring piston | RFQ |
| 10412373 | nimikkeistokeskus ncb finland | ring piston | RFQ |
| 74A410855-2003 | safran landing systems | ring piston | RFQ |
| 74A410855-2003 | magellan aerospace limited | ring piston | RFQ |
| 74A410855-2003 | blair industries inc | ring piston | RFQ |
| 74A410855-2003 | all tools inc | ring piston | RFQ |
| 74A410855-2003 | nassau tool works inc | ring piston | RFQ |
| 74A410855-2003 | circor aerospace inc | ring piston | RFQ |
| 74A410855-2003 | israel aerospace industries ltd | ring piston | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| ACXD | RING STYLE | CONCENTRIC |
| ACXF | RADIAL WALL THICKNESS | 0.2150 INCHES MINIMUM AND 0.2250 INCHES MAXIMUM |
| ACXJ | OVERALL WIDTH | 1.8800 INCHES NOMINAL |
| ACXZ | STANDARD BORE DIAMETER | 4.120 INCHES AND 4.370 INCHES |
| ADTE | JOINT STYLE | DIAGONAL JOINT |
| AGAV | END ITEM IDENTIFICATION | A/F-18-DCN |
| FEAT | SPECIAL FEATURES | NHA P/N 74A410850 |
| MATT | MATERIAL | COPPER ALLOY 172 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4535 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 3040-01-462-5833, 3040014625833 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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