Maintenance Parts Pro is pleased to offer procurement options for Hercules Engine Co Inc part number 21139AS, a Piston Internal Combustion Engin product we carry that is listed with the NSN 2805-00-374-4989 for seamless identification. As this item is available for purchase today, be sure to fill out and submit the Request for Quote (RFQ) form on this page if you are interested in obtaining pricing information. All that we ask is that you share details like your budget, desired quantity, and expected fulfillment speed so that we can respond with the most fitting solutions for your comparisons.
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Alongside streamlined quotation processes, we aim to support our customers by providing as much relevant listing information and data with product offerings as possible. For example, part number 21139AS specifically traces back to Hercules Engine Co Inc through CAGE Code 28265, as well as belongs to the FSC [FSC] as per its NSN of 2805-00-374-4989. Referencing such details, you can locate and procure exact specifications with ease. With our various practices in mind, do not hesitate to request a quote on part number 21139AS using our provided form.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 2805-00-374-4989 Item PartTypeName: PISTON,INTERNAL COMBUSTION ENGIN | 2805 | 003744989 | N | |||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | ||||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 21139AS | 5 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | HUMP |
| ABKW | OVERALL HEIGHT | 4.000 INCHES NOMINAL |
| ABMZ | DIAMETER | 4.250 INCHES NOMINAL |
| ACXU | PINHOLE DIAMETER | 1.3125 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 | 3 |
| AXGB | RING GROOVE WIDTH | 0.0975 INCHES NOMINAL 1ST RING |
| AXGB | RING GROOVE WIDTH | 0.1275 INCHES NOMINAL 2ND RING |
| AXGB | RING GROOVE WIDTH | 0.2515 INCHES NOMINAL 3RD RING |
| AXGD | RING GROOVE DIAMETER | 3.775 INCHES NOMINAL 1ST RING |
| AXGD | RING GROOVE DIAMETER | 3.805 INCHES NOMINAL 3RD RING |
| AXGD | RING GROOVE DIAMETER | 3.845 INCHES NOMINAL 2ND RING |
| AXPH | OIL GROOVE | NOT INCLUDED |
| AXPK | DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 2.253 INCHES NOMINAL |
| AXPL | PIN HOLE BUSHING | NOT INCLUDED |
| AXPM | DISTANCE BETWEEN PIN BOSSES | 2.469 INCHES NOMINAL |
| AXPN | RETAINING RING GROOVE | INCLUDED |
| AXPP | PIN | INCLUDED |
| AXPQ | PIN TYPE FOR WHICH DESIGNED | FLOATING |
| AXPR | RING | INCLUDED |
| BQBL | CARBON GROOVE | NOT INCLUDED |
| MATT | MATERIAL | ALUMINUM |
| WGHT | WEIGHT | 36.000 OUNCES |
| ZZZV | FSC APPLICATION DATA | ENGINE,GASOLINE,NONAIRCRAFT |
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