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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
SPROCKET WHEEL

Definition:

A TOOTHED WHEEL WHOSE TEETH OR SPROCKETS ARE DESIGNED TO BE ENGAGED WITH THE LINKS OF A PITCH CHAIN, TRACK, OR THE LIKE. IT IS USUALLY USED FOR TRANSMITTING POWER.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
204-010-768-3 97499 A 3 2 1 CT
204-010-768-003 97499 A 5 1 5 9Z

CAGE Information

Code Company
97499 BELL HELICOPTER TEXTRON INC.

Federal Supply Class

Title

GEARS, PULLEYS, SPROCKETS, AND T

Inclusions:

INCLUDES POWER TRANSMISSION CHAIN; MATCHED GEAR SETS.

Exclusions:

EXCLUDES REDUCTION GEARS (FSC 3010).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
BYFP ASA STANDARD CHAIN NUMBER B29.9-1958
AXFH SPLINE LENGTH 0.450 INCHES NOMINAL
BYFN TEETH QUANTITY PER ROW 21
BXSJ LIGHTENING HOLE NOT INCLUDED
ARJD DESIGN FORM PLAIN
ABSC SPLINE MINOR DIAMETER 0.8125 INCHES MINIMUM AND 0.8140 INCHES MAXIMUM
AQWM GUIDE INCLUDED
AXFG SPLINE PRESSURE ANGLE IN DEG 30.0
MATL MATERIAL STEEL, QQ-S-763, CLASS 6, TYPE A OR CRES 410,QQ-S-763,CLASS 3,TYPE F
AQPL FACE WIDTH 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM
ABHE OUTSIDE DIAMETER 1.230 INCHES MINIMUM AND 1.270 INCHES MAXIMUM
BMHW GUIDE TYPE GROOVE
BYFH BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED SILENT CHAIN
AAUJ SPLINE MAJOR DIAMETER 0.9000 INCHES MINIMUM AND 0.9081 INCHES MAXIMUM
AXND COUNTERBORE FEATURE NOT INCLUDED
BYFL TEETH ROW QUANTITY 1
STYL STYLE DESIGNATOR PLAIN
ABSA SPLINE QUANTITY 21
SURF SURFACE TREATMENT PASSIVATED
BYGF TOOTH PITCH 0.188 INCHES NOMINAL
BYFS BORE BEARING NOT INCLUDED
ASBP BORE TYPE INVOLUTE SPLINE
BDTX SPLINE PITCH DIAMETER 0.4219 INCHES MINIMUM AND 0.8438 INCHES MAXIMUM
BDRB GROOVE POSITION IN CENTER
BYFQ HARDNESS RATING TEST METHOD NOT RATED
FEAT SPECIAL FEATURES TOOTH FORM PER ASA B29.9-1958,MAXCUMULATIVE PITCH ERR 0.001
BSNP SECURING METHOD SLOTTED
AGJS PITCH DIAMETER 1.248 INCHES MINIMUM AND 1.268 INCHES MAXIMUM
AXHQ GROOVE QUANTITY 1

Similar Parts

204-010-768-003 , 204010768003 , 3020-01-034-4788 , 3020010344788 , 010344788 , 204-010-768-3 , 204-010-768-003 ,