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 |
|---|---|---|---|---|---|---|---|---|
| 7748531 | 19204 | A | 3 | 2 | 1 | BF |
CAGE Information
| Code | Company |
|---|---|
| 19204 | ARMY UNITED STATES DEPARTMENT OF THE |
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| BYFN | TEETH QUANTITY PER ROW | 18 |
| BYFB | GROOVE/STEP LOCATION | AA END |
| BYGF | TOOTH PITCH | 0.625 INCHES NOMINAL |
| AGJS | PITCH DIAMETER | 3.599 INCHES NOMINAL |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 2.375 INCHES FRONT NOMINAL |
| ARJD | DESIGN FORM | PLAIN |
| BDTX | SPLINE PITCH DIAMETER | 1.4375 INCHES NOMINAL |
| AXFG | SPLINE PRESSURE ANGLE IN DEG | 30.0 |
| FEAT | SPECIAL FEATURES | BB HUB END TAPERED,0.376 IN. TAPER LG,2.250 IN. DIA,SMALL END OF TAPER |
| BYZL | FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 2.375 INCHES END ANY ACCEPTABLE |
| BYZN | FIRST STEP LENGTH AND LOCATION | 0.500 INCHES NOMINAL AA END |
| AXFH | SPLINE LENGTH | 2.250 INCHES NOMINAL |
| BYFH | BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| ABSC | SPLINE MINOR DIAMETER | 1.3750 INCHES MINIMUM AND 1.3775 INCHES MAXIMUM |
| ABHE | OUTSIDE DIAMETER | 3.915 INCHES MINIMUM AND 3.920 INCHES MAXIMUM |
| BYFJ | ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
| AXND | COUNTERBORE FEATURE | INCLUDED |
| BYFW | HUB EXTERNAL KEYWAY | NOT INCLUDED |
| CLYR | HUB END OUTSIDE DIAMETER AND LOCATION | 1.995 INCHES MINIMUM AA END AND 2.000 INCHES MAXIMUM AA END |
| BYFP | ASA STANDARD CHAIN NUMBER | 50 |
| BYFL | TEETH ROW QUANTITY | 1 |
| STYL | STYLE DESIGNATOR | PLAIN |
| AAWZ | COUNTERBORE DEPTH | 0.188 INCHES NOMINAL |
| MATL | MATERIAL | STEEL, QQ-S-681, CLASS 120-95 |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | STEPPED |
| BYFS | BORE BEARING | NOT INCLUDED |
| ASBP | BORE TYPE | INVOLUTE SPLINE |
| ABHP | OVERALL LENGTH | 2.438 INCHES NOMINAL |
| SURF | SURFACE TREATMENT | PHOSPHATE |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.016 INCHES MINIMUM BB END AND 1.019 INCHES MAXIMUM BB END |
| BDYS | COUNTERBORE LOCATION | BB END |
| BYFQ | HARDNESS RATING TEST METHOD | NOT RATED |
| AAWY | COUNTERBORE DIAMETER | 1.995 INCHES MINIMUM AND 2.000 INCHES MAXIMUM |
| BYZP | SECOND STEP LENGTH AND LOCATION | 0.578 INCHES HUB SIDE BETWEEN ARMS ANY ACCEPTABLE AND 0.581 INCHES ROPE ANY ACCEPTABLE |
| ABSA | SPLINE QUANTITY | 23 |
| AAUJ | SPLINE MAJOR DIAMETER | 1.5500 INCHES MINIMUM AND 1.5612 INCHES MAXIMUM |
| AQPL | FACE WIDTH | 0.343 INCHES NOMINAL |