Home / MS parts / NSN 2810-00-478-9897
NSN 2810-00-478-9897  ·  NIIN 004789897  ·  FSC 2810
NO DASHES 2810004789897
In Stock

PISTON,INTERNAL COMBUSTION ENGIN

Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components

Technical characteristics

25 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
RGAQRING GROOVE POSITION AND QUANTITYAND NO.2 AND NO.3,NO.4
WGHTWEIGHTOUNCES 77.5
MATTMATERIALALUMINUM
AXGDRING GROOVE DIAMETERFOURTH RING INCHES MINIMUM 5.537 AND INCHES MAXIMUM 5.550
AXGDRING GROOVE DIAMETERSECOND RING INCHES MINIMUM 5.537 AND INCHES MAXIMUM 5.550
AXGBRING GROOVE WIDTHTHIRD RING INCHES MINIMUM 0.1055 AND INCHES MAXIMUM 0.1065
AXGCGROOVE TAPER ANGLE15 DEG PORM 25 MINUTES
AXGDRING GROOVE DIAMETERFIRST RING INCHES MINIMUM 5.537 AND INCHES MAXIMUM 5.550
AXFZRING GROOVE QUANTITY5
AASKHEAD STYLE
AXGBRING GROOVE WIDTHFOURTH RING INCHES MINIMUM 0.1005 AND INCHES MAXIMUM 0.1015
AXGBRING GROOVE WIDTHSECOND RING INCHES MINIMUM 0.1180 AND INCHES MAXIMUM 0.1200
ABMZDIAMETERINCHES NOMINAL 6.100
ACXUPINHOLE DIAMETERINCHES MINIMUM 1.4987 AND INCHES MAXIMUM 1.4995
AGYESURFACE FINISHFINISHED
AXGBRING GROOVE WIDTHFIRST RING INCHES MINIMUM 0.1166 AND INCHES MAXIMUM 0.1180
ZZZVFSC APPLICATION DATAACFT ENG R1300
AXFRFINISHED SIZE DESIGNATIONSTANDARD
AXFTSKIRT TYPESOLID
AXGDRING GROOVE DIAMETERTHIRD RING INCHES MINIMUM 5.537 AND INCHES MAXIMUM 5.550
AXGERING GROOVE POSITION BELOW PISTON PINNO.1 AND NO.2 AND NO.3,NO.4 ALL RINGS
AXPKDISTANCE FROM PIN HOLE CENTER TO EXTREME TOPINCHES MINIMUM 2.3721 AND INCHES MAXIMUM 2.3791
AXPMDISTANCE BETWEEN PIN BOSSESINCHES MINIMUM 1.970 AND INCHES MAXIMUM 1.980
AXPQPIN TYPE FOR WHICH DESIGNEDFLOATING
ABKWOVERALL HEIGHTINCHES NOMINAL 4.086

Cross-references

1 manufacturer part number on file for this NSN — each shown against the CAGE code it belongs to.

Manufacturer cross-reference part numbers and CAGE codes
Manufacturer part numberCAGE
1375350AHP5

Supersedes

This item replaces cancelled NIIN 000488420. An older drawing citing one of those numbers resolves here.