2805-00-374-4989 ( 21139AS , 21139AS )

NSN	FSC	NIIN	Item Name	INC
2805-00-374-4989	2805	003744989	PISTON,INTERNAL COMBUSTION ENGIN	1650

MRC	Parameter	Characteristics
ABMZ	DIAMETER	4.250 INCHES NOMINAL
AXPP	PIN	INCLUDED
ABKW	OVERALL HEIGHT	4.000 INCHES NOMINAL
AXPR	RING	INCLUDED
AXPL	PIN HOLE BUSHING	NOT INCLUDED
AXPK	DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP	2.253 INCHES NOMINAL
AXGD	RING GROOVE DIAMETER	3.845 INCHES NOMINAL 2ND RING
AXGB	RING GROOVE WIDTH	0.2515 INCHES NOMINAL 3RD RING
AXFR	FINISHED SIZE DESIGNATION	STANDARD
AXPN	RETAINING RING GROOVE	INCLUDED
AXPH	OIL GROOVE	NOT INCLUDED
AXGD	RING GROOVE DIAMETER	3.775 INCHES NOMINAL 1ST RING
ZZZV	FSC APPLICATION DATA	ENGINE,GASOLINE,NONAIRCRAFT
WGHT	WEIGHT	36.000 OUNCES
MATL	MATERIAL	ALUMINUM
AXPQ	PIN TYPE FOR WHICH DESIGNED	FLOATING
AXFT	SKIRT TYPE	SOLID
AXGD	RING GROOVE DIAMETER	3.805 INCHES NOMINAL 3RD RING
AXPM	DISTANCE BETWEEN PIN BOSSES	2.469 INCHES NOMINAL
AXGB	RING GROOVE WIDTH	0.0975 INCHES NOMINAL 1ST RING
AXFZ	RING GROOVE QUANTITY	3
AGYE	SURFACE FINISH	FINISHED
BQBL	CARBON GROOVE	NOT INCLUDED
AASK	HEAD STYLE	HUMP
ACXU	PINHOLE DIAMETER	1.3125 INCHES NOMINAL
AXGB	RING GROOVE WIDTH	0.1275 INCHES NOMINAL 2ND RING
AXFX	SKIRT BOTTOM CUTAWAY FEATURE	NOT INCLUDED

Part SKU	Cage	Status	RNVC	RNCC	SADC	DAC	RNAAC
21139AS	1ML14	A	2	3		5	ZZ
21139AS	28265	F	9	5		5	SE

Part SKU	Cage	Manufacturer	Type	Status
21139AS	1ML14	D.W. HERCULES LLC	A	A
21139AS	28265	HERCULES ENGINE CO INC	A	F

PMIC	ADPE Code	CRITL Code	DEMIL Code	DEMIL INTG	NIIN Asgt	ESD	HMIC	ENAC	Schedule-B	INC
U		X	A		01/01/1		N		8409918000	1650

MOE	REC Rep Code	Mgmt Ctl	USC	Phrase Code	Phrase Statement
DN		9C-----	N	V	DISCONTINUED W/O REPLACEMENT
DS			I	V	DISCONTINUED W/O REPLACEMENT

DML	PMI	HMIC	ADP	CC	ESDC
A	U	N		X

MOE (S_A)	SOS	AAC	QUP	UI	SLC	CIIC	RC	MCC	SVC
DS	SMS	Y	Z	EA	0	U			D
DN	SMS	Y	Z	EA	0	U		9C-----	N

MATCAT 1	MATCAT 2	MATCAT 3	MATCAT 4 5	ARC

NMFC	NMFC SUB	UFC	HMC	LTL	LCL	WCC	TCC	SHC	ADC	ACC	ASH	NMF DESC