2815-00-930-9310 SEAL,PLAIN ENCASED Index 3020-00-930-9312 GEAR,HELICAL

National Stock Number:
2815-00-930-9311

Federal Supply Class:
2815

National Item Identification Number:
009309311

Description:
CYLINDER HEAD,DIESEL ENGINE

Detail:
AN ITEM DESIGNED TO INCLOSE THE CYLINDER BORE(S) OF AN ENGINE BLOCK TO FORM A COMBUSTION CHAMBER(S). IT MAY HAVE LIQUID COOLING PASSAGE(S) AND/OR AIR COOLING FIN(S) AND MAY INCLUDE VALVE(S), VALVE GUIDE(S), ROCKER ARM(S), INJECTOR TUBE(S), AND THE LIKE. IT IS A COMPONENT PART OF AN ENGINE, DIESEL. SEE ALSO CYLINDER HEAD, GASOLINE ENGINE.


Manufacturer Information:
402622805643BARBER-GREENE CO
40262280MKW7MINNPAR, LLC
740277726N299AGCO CORP PARTS OPN
MILE1127681349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
QPL1127697403CECOM LR CENTER


Techincal Specification:
SPECIAL FEATURESCOUNTERBORES MUST PRODUCE 0.001-0.003 INTERFERENCE FIT W/INSERTS (SHRINK FIT);COUNTERBORES FOR INSERTS MUST BE CONCENTRIC W/ID OF VALVE GUIDES W/I 0.005 T.I.R.;INTAKE COUNTERBORE SHOULDER SURFACE MUST BE SQUARE W/ID OF VALVE GUIDE W/I 0.02 T.I.R.;


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