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Quality guaranteed We sell only warrantied and traceable partsThank you for your interest in 21139AS available NSN part on NSN Sphere. Piston Internal Com is listed with the part number 21139AS, and its manufacturer is Hercules Engine Co Inc. This NSN part is currently available for purchase through our website today, and you may begin the process by filling out the following RFQ form. By providing us with information such as what parts you need, when you need them by, and your target price, our team can present you with a personalized quote that has been specifically tailored to fit your individual needs and requirements. Once you have submitted your request, a dedicated account manager will review and reach out to you in 15 minutes or less to continue the purchasing process.
As a leading online distributor of NSN parts like 21139AS, we provide customers access to an expansive database of new, used, and obsolete items that have been sourced from top global manufacturers such as Hercules Engine Co Inc. If you are facing an AOG situation or time constraint, we provide same-day delivery and expedited shipping on a number of items. Get started on the purchasing process for NSN 2805003744989 under FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components and experience how NSN Sphere can serve as your strategic sourcing partner for all of your operational needs.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 2805-00-374-4989 Item Description: Piston Internal Com | 2805 | 003744989 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 21139as | 5 | 9 | 5 |
| 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 | III FSC APPLICATION DATA | ENGINE,GASOLINE,NONAIRCRAFT |
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