| Item Name | Shaft Shouldered |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 01-278-6209 (012786209) |
| NCB Code | USA (01) |
| Manufacturer | Caterpillar Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | PLAIN |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | EXTERNALLY THREADED AND INDENTED FLAT KEYWAY |
| ABHP | OVERALL LENGTH | 3.630 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | 3805-01-144-2992 |
| AMDL | FIRST END DIAMETER | 1.7610 INCHES MINIMUM AND 2.0390 INCHES MAXIMUM |
| AMFR | SECOND END KEYWAY WIDTH | 0.1880 INCHES MINIMUM AND 0.1980 INCHES MAXIMUM |
| AMFS | SECOND END EXTERNAL KEYWAY LENGTH | 0.620 INCHES NOMINAL |
| AMFT | SECOND END KEYWAY DEPTH | 0.094 INCHES MINIMUM AND 0.104 INCHES MAXIMUM |
| AMFW | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 1.690 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 1.5000 INCHES NOMINAL |
| AMHA | SECOND END EXTERNAL THREAD LENGTH | 1.500 INCHES NOMINAL |
| ATPC | STEP QUANTITY | 2 |
| CSPY | LARGEST STEP DIAMETER | 1.761 INCHES MINIMUM AND 2.039 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | BORE THRU SHAFT,0.219 IN.ID,THD AND CBORED 2ND END,CBORE 0.750 IN.DIA BY 0.440 IN.DP,THDS EXTEND FROM CBORE 0.440 IN.DP,1/4-28 UNF-2B |
| MATT | MATERIAL | STEEL |
| Relevant Components for NSN - 3040-01-278-6209, 3040012786209 | ||||
| 3040-00-037-4479 (3040000374479) | 3010-01-283-8383 (3010012838383) | 3040-01-167-7076 (3040011677076) | 3040-01-607-0785 (3040016070785) | |
| 3020-00-173-7380 (3020001737380) | 3040-01-271-7503 (3040012717503) | 3040-00-690-2219 (3040006902219) | 3040-01-031-7475 (3040010317475) | |
| 3020-01-289-1372 (3020012891372) | 3040-01-171-1542 (3040011711542) | 3030-01-367-5013 (3030013675013) | 3020-01-281-7479 (3020012817479) | |
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.
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