ASAP NSN Distribution, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts and components pertaining to the civil aviation, defense, aerospace, industrial, and IT hardware markets. As such, we have an inventory in excess of two billion new and obsolete parts, among which is an impressive selection of NSN parts and much more. This includes items such as Piston Internal Com 8M4301 from manufacturer Caterpillar Inc and many more, all of which are available with short lead times and competitive prices. For NSN parts, you won’t find a more inclusive source than ASAP NSN Distribution.
An NSN is a 13-digit numeric code that serves to identify 'standardized material items of supply' as they have been recognized by all NATO countries and the United States Department of Defense. ASAP NSN Distribution is an AS9120B, ISO 9001:2015, and FAA AC 0056B accredited business, as well as the only independent distributor with a strict no China sourcing pledge, ensuring the quality of every NSN part we sell. Furthermore, the parametric search capabilities of our site allow users to search for parts from specific NSNs like 2990009511577, specific manufacturers like Caterpillar Inc, and a broad range of other filters. To begin the purchasing process immediately, submit an RFQ today.
NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
---|---|---|---|---|---|---|
2990-00-951-1577 Item Description: Piston Internal Com | 2990 | 009511577 | 0 | N | ||
CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
U | U | |||||
Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
8M4301 | 5 | 2 | 3 |
MRC | Criteria | Characteristic |
---|---|---|
AASK | HEAD STYLE | FLAT |
ABKW | OVERALL HEIGHT | 3.440 INCHES NOMINAL |
ABMZ | DIAMETER | 3.625 INCHES NOMINAL |
ACXU | PINHOLE DIAMETER | 0.8590 INCHES MINIMUM AND 0.8600 INCHES MAXIMUM |
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 | 0.0955 INCHES MINIMUM 1ST RING |
AXGB | RING GROOVE WIDTH | 0.0965 INCHES MAXIMUM 2ND RING |
AXGB | RING GROOVE WIDTH | 0.1875 INCHES MINIMUM 3RD RING |
AXGB | RING GROOVE WIDTH | 0.1885 INCHES MAXIMUM 4TH RING |
AXGD | RING GROOVE DIAMETER | 3.211 INCHES MINIMUM 1ST RING |
AXGD | RING GROOVE DIAMETER | 3.211 INCHES MINIMUM 3RD RING |
AXGD | RING GROOVE DIAMETER | 3.221 INCHES MAXIMUM 2ND RING |
AXGD | RING GROOVE DIAMETER | 3.221 INCHES MAXIMUM 4TH RING |
AXPH | OIL GROOVE | NOT INCLUDED |
AXPK | DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 1.810 INCHES NOMINAL |
AXPL | PIN HOLE BUSHING | NOT INCLUDED |
AXPM | DISTANCE BETWEEN PIN BOSSES | 1.240 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 |
WGHT | WEIGHT | 19.0 OUNCES |
ZZZV | III FSC APPLICATION DATA | GASOLINE RECIPROCATING ENGINE,STARTING ENGINE TYPE |
We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.
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