| Item Name | Gear Helical |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-354-3553 (003543553) |
| NCB Code | USA (00) |
| Manufacturer | White Motor Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED, OFFSET, SOLID |
| AGJS | PITCH DIAMETER | 7.0590 INCHES MINIMUM AND 7.0600 INCHES MAXIMUM |
| AJLA | TEETH QUANTITY | 52 |
| ANTP | BORE STYLE | W/ KEYWAY BOTH ENDS |
| CQFM | HARDNESS RATING | 179.0 BRINELL TUNGSTEN CARBIDE MINIMUM OVERALL AND 207.0 BRINELL TUNGSTEN CARBIDE MAXIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 7.279 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 1.715 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPP | PRESSURE ANGLE | 14.5000 DEGREES |
| CWPZ | HELIX ANGLE | 35.0833 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.215 INCHES FIRST END |
| CWRB | BODY RECESS NOMINAL DEPTH | 0.402 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 1.500 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 1.250 INCHES BOTH ENDS |
| CWSN | KEYWAY NOMINAL WIDTH | 0.251 INCHES BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.809 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | 2 STEPS FIRST END |
| CWWH | END NOMINAL LENGTH | 0.215 INCHES FIRST END |
| CWWN | END NOMINAL DIAMETER | 1.674 INCHES FIRST END |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.437 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 2.312 INCHES FIRST END |
| CWXG | SECOND STEP NOMINAL LENGTH | 0.062 INCHES FIRST END |
| CWXL | SECOND STEP NOMINAL DIAMETER | 2.812 INCHES FIRST END |
| FEAT | SPECIAL FEATURES | DYNAMICALLY BALANCED 1/8 IN. OZ,2 PULLER HOLES 3/8-16 UNC 2B THD. ON A 3-3/8 IN. DIA,BOLT CIRCLE |
| MATT | III MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB, RECESSED BODY |
| Relevant Components for NSN - 3020-00-354-3553, 3020003543553 | ||||
| 3040-99-998-5105 (3040999985105) | 3040-99-996-0531 (3040999960531) | 3040-99-995-0697 (3040999950697) | 3040-99-994-2127 (3040999942127) | |
| 3040-99-987-5128 (3040999875128) | 3040-99-985-9338 (3040999859338) | 3040-99-984-7561 (3040999847561) | 3040-99-983-1075 (3040999831075) | |
| 3040-99-983-0642 (3040999830642) | 3040-99-976-1779 (3040999761779) | 3040-99-974-7534 (3040999747534) | 3040-99-974-1514 (3040999741514) | |
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