| Item Name | Piston Internal Com |
| INC Code | 16509 |
| 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) | 00-203-4267 (002034267) |
| NCB Code | USA (00) |
| Manufacturer | Airmotive Engineering Corp, Teledyne Industries Inc |
| Associated Parts Numbers of NSN 2810-00-203-4267 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| AEC539796FP | airmotive engineering corp | piston internal com | 16779 | A | F | RFQ |
| 539796 | teledyne industries inc | piston internal com | 28839 | A | H | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | DISH |
| ABKW | OVERALL HEIGHT | 3.333 INCHES MINIMUM AND 3.343 INCHES MAXIMUM |
| ABMZ | DIAMETER | 4.993 INCHES NOMINAL |
| ACXM | OIL PASSAGE TYPE | HOLE 3RD RING |
| ACXU | PINHOLE DIAMETER | 1.1250 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM |
| AGYE | SURFACE FINISH | FINISHED |
| AXFR | FINISHED SIZE DESIGNATION | STANDARD |
| AXFT | SKIRT TYPE | SOLID |
| AXFW | CUT DEPTH | 0.565 INCHES NOMINAL |
| AXFX | SKIRT BOTTOM CUTAWAY FEATURE | INCLUDED |
| AXFZ | RING GROOVE QUANTITY | 3 |
| AXGB | RING GROOVE WIDTH | 0.0950 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM 1ST RING |
| AXGB | RING GROOVE WIDTH | 0.0950 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM 2ND RING |
| AXGB | RING GROOVE WIDTH | 1.5850 INCHES MINIMUM AND 1.5950 INCHES MAXIMUM 3RD RING |
| AXGC | GROOVE TAPER ANGLE | 7 DEG PORM 30 MIN ALL RINGS |
| AXGD | RING GROOVE DIAMETER | 4.430 INCHES MINIMUM AND 4.440 INCHES MAXIMUM 1ST RING |
| AXGD | RING GROOVE DIAMETER | 4.430 INCHES MINIMUM AND 4.440 INCHES MAXIMUM 2ND RING |
| AXGD | RING GROOVE DIAMETER | 4.460 INCHES MINIMUM AND 4.470 INCHES MAXIMUM 3RD RING |
| AXPH | OIL GROOVE | NOT INCLUDED |
| AXPK | DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 1.788 INCHES MINIMUM AND 1.792 INCHES MAXIMUM |
| AXPL | PIN HOLE BUSHING | NOT INCLUDED |
| AXPM | DISTANCE BETWEEN PIN BOSSES | 1.500 INCHES NOMINAL |
| AXPN | RETAINING RING GROOVE | NOT INCLUDED |
| AXPP | PIN | NOT INCLUDED |
| AXPQ | PIN TYPE FOR WHICH DESIGNED | FLOATING |
| AXPR | RING | NOT INCLUDED |
| BQBL | CARBON GROOVE | NOT INCLUDED |
| MATT | MATERIAL | ALUMINUM |
| ZZZV | FSC APPLICATION DATA | ENGINE,ACFT,RECIPROCATING |
| Relevant Components for NSN - 2810-00-203-4267, 2810002034267 | ||||
| 2810-01-482-2132 (2810014822132) | 2810-00-942-5077 (2810009425077) | 2810-00-024-2884 (2810000242884) | 2810-00-165-6653 (2810001656653) | |
| 2810-01-590-2857 (2810015902857) | 2810-00-474-3384 (2810004743384) | 2810-00-306-6295 (2810003066295) | 2810-00-097-4284 (2810000974284) | |
| 2810-00-511-8338 (2810005118338) | 2810-00-794-5939 (2810007945939) | 2810-01-010-6402 (2810010106402) | 2810-01-220-3255 (2810012203255) | |
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