| 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) | 01-123-2188 (011232188) |
| NCB Code | USA (01) |
| Manufacturer | United States Department Of The Army |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| M405 AND M406 | united states department of the army | shaft shouldered | 56848 | RFQ |
| M406 AND M405 | united states department of the army | shaft shouldered | 56848 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | FLAT KEYWAY |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| ABHP | OVERALL LENGTH | 47.000 INCHES NOMINAL |
| AMCZ | FIRST END KEYWAY WIDTH | 0.5000 INCHES NOMINAL |
| AMDE | FIRST END EXTERNAL KEYWAY LENGTH | 4.000 INCHES NOMINAL |
| AMDG | FIRST END KEYWAY DEPTH | 0.250 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 1.9360 INCHES MINIMUM AND 1.9370 INCHES MAXIMUM |
| AMFN | SECOND END FLAT DEPTH | 0.0620 INCHES NOMINAL |
| AMFP | SECOND END FLAT LENGTH | 1.125 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 1.9990 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM |
| ATPC | STEP QUANTITY | 7 |
| CSPY | LARGEST STEP DIAMETER | 6.250 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES |
| FEAT | SPECIAL FEATURES | SUPPLIED WITH STAINLESS STEEL KEY 17.5 IN. L,0.75 IN. W,0.625 IN. THK,4 MTG HOLES |
| MATT | MATERIAL | STEEL COMP 304 |
| Relevant Components for NSN - 3040-01-123-2188, 3040011232188 | ||||
| 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) | |
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