AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Alternative NSN: 3020-00-377-2905 |
| Item Name:Gear Helical |
| FSG: 30 Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC): 3020 Gears Pulleys Sprockets and Transmission Chain |
| NIIN: 003772905 |
| NCB Code: USA (00) |
| Manufacturers: Cummins Inc , La Gary Co , Trw Inc |
ASAP Aerospace, owned and operated by ASAP Semiconductor, is the latest parts procurement platform for the aerospace and aviation industry. Customers can easily search our database to find NSN parts like Gear Helical 4765-2, 4765-2, H4765-2, TG2475 of Cummins Inc, La Gary Co, Trw Inc with NSN 3020-00-377-2905.
NSN 3020-00-377-2905, National Stock Number, is a 13-digit serial number assigned by the US DLA to an item that is bought, stored, and sold via the federal supply chain. Unlike part numbers, NSNs are not arbitrary and follow a specific classification system.
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED, OFFSET, SOLID |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| AGJS | PITCH DIAMETER | 9.7500 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 72 |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CQFM | HARDNESS RATING | 31.0 ROCKWELL C MINIMUM OVERALL AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 6 PLAIN AXIALLY THROUGH HUB, FIRST END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 9.997 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWPZ | HELIX ANGLE | 22.6198 DEGREES |
| CWQR | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.218 INCHES BOTH ENDS |
| CWRB | BODY RECESS NOMINAL DEPTH | 0.468 INCHES SECOND END |
| CWRM | FACE NOMINAL WIDTH | 1.250 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 2.6250 INCHES BOTH ENDS |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.2187 INCHES SECOND END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 4.250 INCHES SECOND END |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 4.312 INCHES FIRST END |
| CWZK | MOUNTING HOLE NOMINAL DIAMETER | 0.374 INCHES AXIALLY THROUGH HUB, FIRST END |
| CWZN | BOLT HOLE CIRCLE NOMINAL DIAMETER | 3.375 INCHES AXIALLY THROUGH HUB, FIRST END |
| FEAT | SPECIAL FEATURES | NFIG 1 ON END OF HUB ON CENTERLINE OF MTG HOLE,LETTER O LOCATED ON FACE OF GEAR AT ROOT OF TOOTH SPACE 65 DEG 44 MIN CW FROM FIG 1,DOUBLE @CHISEL MARKS AT ROOT OF TWO TEETH SPACES 64 DEG 16 MIN CCW FROM @FIG 1 MARK |
| MATT | III MATERIAL | STEEL COMP 4340H OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAE 4340H ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| 3010-00-001-0013 | 3010-00-001-0069 | 3010-00-001-2168 | 3010-00-001-3588 | 3010-00-001-5963 | 3010-00-001-6187 | 3010-00-001-6189 | 3010-00-001-6191 | 3010-00-001-6230 |
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