At Broadline NSN, our aim is to help customers meet their operational requirements by supplying an extensive inventory of items that are available for procurement. On this page, you can explore a catalog of high-demand parts that are organized under the NSN 3020-00-179-3938, a unique identifier for products that are exceptionally popular. This includes top-requested part numbers like 242-639-003, 242-639-0003, and numerous others, and you always have the option to pinpoint desired parts using our search engine and filters. We are the only independent distributor that operates with a NO CHINA SOURCING pledge, meaning that every item is sourced from a trusted NSN parts supplier on our Approved Vendor List (AVL).
As soon as you come across an item of interest, do not hesitate to submit a quote request by simply clicking on the “RFQ” button situated next to any offering. When completing an RFQ form, we ask that you include desired delivery dates and target price points, among other pertinent details about your needs for NSN 3020-00-179-3938. Within 15 minutes or less of submission, one of our industry experts will reach out with a customized quote that features competitive pricing and convenient shipping options. Get started today and see how we can serve as your strategic sourcing partner!
| Item Name | Gear Antibacklash Spur |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-179-3938 (001793938) |
| NCB Code | USA (00) |
| Manufacturer | Southern Gear And Machine Inc, Northrop Grumman Systems Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 242-639-003 | southern gear and machine inc | gear antibacklash spur | RFQ |
| 242-639-0003 | northrop grumman systems corporation | gear antibacklash spur | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AGJS | PITCH DIAMETER | 1.0000 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 96 |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.021 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.188 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.125 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.125 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PINNED FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 0.375 INCHES FIRST END |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 10 |
| MATT | MATERIAL | ALUMINUM ALLOY FIRST GEAR |
| MATT | MATERIAL | ALUMINUM ALLOY SECOND GEAR |
| MATT | MATERIAL | STEEL COMP 303 HUB |
| MATT | MATERIAL | STEEL CORROSION RESISTING RETAINING RING |
| MATT | MATERIAL | STEEL SPRING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4 T3 OR T4 FED SPEC 1ST MATERIAL RESPONSE FIRST GEAR |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4 T3 OR T4 FED SPEC 3RD MATERIAL RESPONSE SECOND GEAR |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE HUB |
| SFTT | SURFACE TREATMENT | ANODIZE FIRST GEAR |
| SFTT | SURFACE TREATMENT | ANODIZE SECOND GEAR |
| SFTT | SURFACE TREATMENT | PASSIVATE HUB |
| SFTT | SURFACE TREATMENT | PASSIVATE RETAINING RING |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE FIRST GEAR |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC 3RD TREATMENT RESPONSE SECOND GEAR |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072,FINISH E300 MIL SPEC 2ND TREATMENT RESPONSE HUB |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 SETSCREW |
| Relevant Components for NSN - 3020-00-179-3938, 3020001793938 | ||||
| 3040-01-450-9836 (3040014509836) | 3040-00-941-9373 (3040009419373) | 3010-01-202-5527 (3010012025527) | 3010-01-259-2376 (3010012592376) | |
| 3020-00-316-1490 (3020003161490) | 3040-01-252-7693 (3040012527693) | 3020-00-407-1115 (3020004071115) | 3040-01-502-9936 (3040015029936) | |
| 3020-01-595-0363 (3020015950363) | 3030-00-064-2092 (3030000642092) | 3020-00-135-1575 (3020001351575) | 3020-01-247-9640 (3020012479640) | |
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