| Item Name | Ring Piston |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2810 Gasoline Reciprocating Engines Aircraft Prime Mover and Components |
| National Item Identification Number (NIIN) | 01-293-7985 (012937985) |
| NCB Code | USA (01) |
| Manufacturer | Aero International Inc, Honeywell International Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR,STRAIGHT FACE |
| ACXD | RING STYLE | CONCENTRIC |
| ACXF | RADIAL WALL THICKNESS | 0.1510 INCHES MINIMUM AND 0.1610 INCHES MAXIMUM |
| ACXJ | OVERALL WIDTH | 0.0440 INCHES MINIMUM AND 0.0450 INCHES MAXIMUM |
| ACXL | PIN HOLE STYLE | ROUND PINHOLE AT JOINT |
| ACXU | PINHOLE DIAMETER | 0.081 INCHES MINIMUM AND 0.086 INCHES MAXIMUM |
| ACXZ | STANDARD BORE DIAMETER | 3.244 INCHES |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| CRNR | DISTANCE FROM PIN HOLE CENTER TO EDGE | 0.096 INCHES NOMINAL |
| Components Related to NSN - 2810-01-293-7985, 2810012937985 | ||||
| 2840-01-363-0850 (2840013630850) | 2840-00-961-1383 (2840009611383) | 2815-01-577-2161 (2815015772161) | 2805-01-195-8288 (2805011958288) | |
| 2805-01-217-6196 (2805012176196) | 2840-01-475-0705 (2840014750705) | 2840-00-936-2759 (2840009362759) | 2830-01-675-7602 (2830016757602) | |
| 2815-01-102-4606 (2815011024606) | 2815-00-393-5576 (2815003935576) | 2840-00-059-6385 (2840000596385) | 2835-00-069-7492 (2835000697492) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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