AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-446-9989 (004469989) |
| NCB Code | USA (00) |
| Manufacturer | Dresser Industries Inc, Dresser Rand Company |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 838-740-041 | dresser industries inc | gear helical | RFQ |
| 838-739-041 | dresser industries inc | gear helical | RFQ |
| 838-739-041AND838-740-041 | dresser industries inc | gear helical | RFQ |
| 838-739-041 AND 838-740-041 | dresser rand company | gear helical | RFQ |
| 2R602PC27 | dresser industries inc | gear helical | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED,OFFSET,WITH LIGHTENING HOLES |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| AGJS | PITCH DIAMETER | 7.0000 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 64 |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CMLK | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC AXIALLY THROUGH BODY,FIRST END |
| CQFM | HARDNESS RATING | 293.0 BRINELL STANDARD MINIMUM OVERALL AND 331.0 BRINELL STANDARD MAXIMUM OVERALL |
| CQLT | MOUNTING HOLE NOMINAL THREAD SIZE | 0.500 INCHES AXIALLY THROUGH BODY,FIRST END |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 3 THREADED AXIALLY THROUGH BODY,FIRST END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 7.200 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWPZ | HELIX ANGLE | 23.9000 DEGREES |
| CWRB | BODY RECESS NOMINAL DEPTH | 1.125 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 1.750 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 3.625 INCHES BOTH ENDS |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | HUBLESS,RECESSED BODY |
| Relevant Components for NSN - 3020-00-446-9989, 3020004469989 | ||||
| 3020-01-365-3056 (3020013653056) | 3020-00-070-0020 (3020000700020) | 3040-01-186-3587 (3040011863587) | 3040-00-801-1038 (3040008011038) | |
| 3040-00-895-8194 (3040008958194) | 3020-01-415-4361 (3020014154361) | 3040-00-115-1702 (3040001151702) | 3040-00-969-4174 (3040009694174) | |
| 3040-01-545-9466 (3040015459466) | 3040-01-283-9721 (3040012839721) | 3020-01-520-7338 (3020015207338) | 3040-00-405-0688 (3040004050688) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
Request for Quote