NSN 2805-00-411-3883

Part Details | INTERNAL COMBUSTION ENGINE PISTON

2805-00-411-3883

Alternate Parts: 403P+20, 3886050, 3886050, 3886050, 291PP20, 291-PP20, P536P020, L1223F020, 2805-00-411-3883, 00-411-3883, 2805004113883, 004113883

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28AUG 20, 196900-411-388316509 ( PISTON, INTERNAL COMBUSTION ENGINE )
REFERENCE DRAWINGS & PICTURES

HUMP

Cross Reference | NSN 2805-00-411-3883
Part Number Cage Code Manufacturer
403P+2001212FEDERAL-MOGUL CORPGOVERNMENT SALES DEPT
388605024617GENERAL MOTORS CORP
388605011862GENERAL MOTORS CORPCHEVROLET MOTOR DIV
38860507X677GENERAL MOTORS LLCDBA GENERAL MOTORS
291-PP2074069HASTINGS MANUFACTURING COMPANY LLC
P536P02082913SAFEGUARD ENGINE PARTS INCSUB OF SAFEGUARD INDUSTRIES INC
L1223F02098349TRW INC TRW STEERING AND SUSPENSIONDIV
Technical Data | NSN 2805-00-411-3883
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
DIAMETER3.875 INCHES NOMINAL
OVERALL HEIGHT3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM
SURFACE FINISH FINISHED
FINISHED SIZE DESIGNATION OVERSIZE
OVERSIZE0.020 INCHES NOMINAL
SURFACE TREATMENT TIN
HEAD STYLE1 HUMP
SKIRT TYPE SOLID
SKIRT BOTTOM CUTAWAY FEATURE INCLUDED
CUT DEPTH1.086 INCHES NOMINAL
RING GROOVE QUANTITY3
RING GROOVE WIDTH0.0780 INCHES AND 0.0780 INCHES AND 0.1880 INCHES
OIL PASSAGE TYPE HOLE
CARBON GROOVE NOT INCLUDED
OIL GROOVE NOT INCLUDED
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP1.637 INCHES MINIMUM AND 1.642 INCHES MAXIMUM
PIN HOLE BUSHING NOT INCLUDED
PINHOLE DIAMETER0.9270 INCHES NOMINAL
DISTANCE BETWEEN PIN BOSSES1.240 INCHES NOMINAL
RETAINING RING GROOVE NOT INCLUDED
PIN INCLUDED
PIN TYPE FOR WHICH DESIGNED FLOATING
RING NOT INCLUDED