| Item Name | Piston Internal Com |
| INC Code | 16509 |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2815 Diesel Engines and Components |
| National Item Identification Number (NIIN) | 00-528-5707 (005285707) |
| NCB Code | USA (00) |
| Manufacturer | Cameron International Corporation, Cooper Cameron Corp, M And S Electronics Inc, Sterling Engine Co Inc |
| Associated Parts Numbers of NSN 2815-00-528-5707 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| P21047A1 | cameron international corporation | piston internal com | 14541 | A | A | RFQ |
| P21047A1 | cooper cameron corp | piston internal com | 55509 | A | H | RFQ |
| 911B | m and s electronics inc | piston internal com | 79975 | F | A | RFQ |
| P21047A2 | sterling engine co inc | piston internal com | 17572 | A | A | RFQ |
| P21047A1 | sterling engine co inc | piston internal com | 17572 | A | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | FLAT |
| ABKW | OVERALL HEIGHT | 8.000 INCHES NOMINAL |
| ABMZ | DIAMETER | 5.500 INCHES NOMINAL |
| ACXM | OIL PASSAGE TYPE | HOLE |
| ACXU | PINHOLE DIAMETER | 2.1250 INCHES NOMINAL |
| AGYE | SURFACE FINISH | FINISHED |
| AXFR | FINISHED SIZE DESIGNATION | STANDARD |
| AXFT | SKIRT TYPE | SOLID |
| AXFX | SKIRT BOTTOM CUTAWAY FEATURE | NOT INCLUDED |
| AXFZ | RING GROOVE QUANTITY | 5 |
| AXGB | RING GROOVE WIDTH | 0.1280 INCHES MINIMUM AND 0.1285 INCHES MAXIMUM 2ND RING |
| AXGB | RING GROOVE WIDTH | 0.1300 INCHES MINIMUM AND 0.1305 INCHES MAXIMUM 1ST RING |
| AXGB | RING GROOVE WIDTH | 0.2520 INCHES MINIMUM AND 0.2525 INCHES MAXIMUM 3RD RING |
| AXGB | RING GROOVE WIDTH | 0.2520 INCHES MINIMUM AND 0.2525 INCHES MAXIMUM 4TH RING |
| AXGB | RING GROOVE WIDTH | 0.2520 INCHES MINIMUM AND 0.2525 INCHES MAXIMUM 5TH RING |
| AXGD | RING GROOVE DIAMETER | 4.017 INCHES MINIMUM AND 5.027 INCHES MAXIMUM 1ST RING |
| AXGD | RING GROOVE DIAMETER | 4.977 INCHES MINIMUM AND 4.987 INCHES MAXIMUM 3RD RING |
| AXGD | RING GROOVE DIAMETER | 4.977 INCHES MINIMUM AND 4.987 INCHES MAXIMUM 4TH RING |
| AXGD | RING GROOVE DIAMETER | 4.977 INCHES MINIMUM AND 4.987 INCHES MAXIMUM 5TH RING |
| AXGD | RING GROOVE DIAMETER | 5.017 INCHES MINIMUM AND 5.027 INCHES MAXIMUM 2ND RING |
| AXGE | RING GROOVE POSITION BELOW PISTON PIN | NUMBER 1,NUMBER 2,NUMBER 3 ALL RINGS |
| AXPH | OIL GROOVE | NOT INCLUDED |
| AXPK | DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 3.998 INCHES MINIMUM AND 4.002 INCHES MAXIMUM |
| AXPL | PIN HOLE BUSHING | NOT INCLUDED |
| AXPM | DISTANCE BETWEEN PIN BOSSES | 2.375 INCHES NOMINAL |
| AXPN | RETAINING RING GROOVE | INCLUDED |
| AXPP | PIN | NOT INCLUDED |
| AXPQ | PIN TYPE FOR WHICH DESIGNED | FLOATING |
| AXPR | RING | NOT INCLUDED |
| BQBL | CARBON GROOVE | NOT INCLUDED |
| MATT | MATERIAL | ALUMINUM ALLOY |
| SFTT | SURFACE TREATMENT | ANODIZE |
| WGHT | WEIGHT | 106.0 OUNCES |
| Relevant Components for NSN - 2815-00-528-5707, 2815005285707 | ||||
| 2815-01-490-6997 (2815014906997) | 2815-00-428-9719 (2815004289719) | 2815-01-118-9828 (2815011189828) | 2815-01-105-3059 (2815011053059) | |
| 2815-01-680-4011 (2815016804011) | 2815-01-486-0769 (2815014860769) | 2815-01-611-7861 (2815016117861) | 2815-00-768-2394 (2815007682394) | |
| 2815-01-500-0630 (2815015000630) | 2815-01-430-4020 (2815014304020) | 2815-01-601-6609 (2815016016609) | 2815-01-512-3015 (2815015123015) | |
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AS9120B and ISO 9001:2015 |
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Aviation Suppliers Association Member |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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