2810-00-564-6591 ( 66713-P20 , 66713-P20 , LW-11956-P20 )

NSN Information
NSN FSC NIIN Item Name INC
2810-00-564-6591 2810 005646591 GUIDE,VALVE STEM 3256
NSN Features
MRC Parameter Characteristics
AATA COUNTERSINK ANGLE IN DEG 60.0
BQSK BB END CHAMFER LENGTH 0.030 INCHES NOMINAL
STYL STYLE DESIGNATOR SHOULDERED-GROOVED SHANK
BQSH AA END DIAMETER 0.613 INCHES MINIMUM AND 0.614 INCHES MAXIMUM
AETC METALLIC HARDNESS RATING 80.0 MINIMUM ROCKWELL F
AGQK MAJOR DIAMETER LENGTH 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
ABHP OVERALL LENGTH 2.500 INCHES NOMINAL
BRQM LENGTH FROM AA END TO LARGEST DIAMETER FACE 1.500 INCHES NOMINAL
BQSN AA END CHAMFER ANGLE IN DEG 45.0
AXHQ GROOVE QUANTITY 4
BQSJ BB END SHANK DIAMETER 0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM
BQSL BB END CHAMFER ANGLE IN DEG 45.0
BQSR SHOULDER FIRST FILLET RADIUS 0.020 INCHES NOMINAL
ZZZV FSC APPLICATION DATA ACFGT ENG 0480
ABXV BORE DIAMETER 0.3950 INCHES MINIMUM AND 0.3970 INCHES MAXIMUM
AYRZ COUNTERSINK DIAMETER 0.420 INCHES NOMINAL
BQST SHOULDER SECOND FILLET RADIUS 0.020 INCHES NOMINAL
BQSF BORE COUNTERBORE NOT INCLUDED
BQDC BORE COUNTERSINK INCLUDED
BQSM AA END CHAMFER LENGTH 0.020 INCHES NOMINAL
BQDD COUNTERSINK LOCATION AA END AND BB END
MATL MATERIAL ANY ACCEPTABLE
ABKV OUTSIDE DIAMETER 1.000 INCHES NOMINAL
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
66713-P20 R1120 A 2 5 6 ZG
66713-P20 80254 A 2 3 1 CT
LW-11956-P20 80254 A 9 5 2 CT
Manufacturers
Part SKU Cage Manufacturer Type Status
66713-P20 R1120 SATAIR A/S E A
66713-P20 80254 TEXTRON LYCOMING INC A A
LW-11956-P20 80254 TEXTRON LYCOMING INC A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U X A 01/01/1 N 8481909090 3256
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DN 9Z----- N V DISCONTINUED W/O REPLACEMENT
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
A U N X
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DN S9I Y A EA 0 U 9Z----- N
Management Control Army
MATCAT 1 MATCAT 2 MATCAT 3 MATCAT 4 5 ARC
Freight
NMFC NMFC SUB UFC HMC LTL LCL WCC TCC SHC ADC ACC ASH NMF DESC
133300 Z 74240 W K 593 Z 9 A V Z MACHINERY/MACHINES NOI