| 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) | 01-118-9380 (011189380) |
| NCB Code | USA (01) |
| Manufacturer | Bachan Aerospace Corp, Northrop Grumman Systems Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | FLAT KEYWAY |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | CIRCULAR GROOVED AND FLAT KEYWAY |
| AAHW | SECOND END GROOVE WIDTH | 0.0460 INCHES MINIMUM AND 0.0480 INCHES MAXIMUM |
| AAHX | SECOND END GROOVE DIAMETER | 0.9230 INCHES MINIMUM AND 0.9290 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 6.250 INCHES NOMINAL |
| AMCZ | FIRST END KEYWAY WIDTH | 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| AMDE | FIRST END EXTERNAL KEYWAY LENGTH | 1.470 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
| AMDG | FIRST END KEYWAY DEPTH | 0.153 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 1.1240 INCHES MINIMUM AND 1.1245 INCHES MAXIMUM |
| AMFQ | SECOND END DISTANCE FROM END TO GROOVE | 0.194 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| AMFR | SECOND END KEYWAY WIDTH | 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| AMFS | SECOND END EXTERNAL KEYWAY LENGTH | 2.625 INCHES NOMINAL |
| AMFT | SECOND END KEYWAY DEPTH | 0.086 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 0.9843 INCHES MINIMUM AND 0.9846 INCHES MAXIMUM |
| ATPC | STEP QUANTITY | 6 |
| CSPY | LARGEST STEP DIAMETER | 1.400 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 16.0 MICROINCHES |
| MATT | MATERIAL | STEEL COMP 303 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-582,COND A ASSN STD SINGLE MATERIAL RESPONSE |
| Components Related to NSN - 3040-01-118-9380, 3040011189380 | ||||
| 3040-01-618-5716 (3040016185716) | 3040-01-293-8593 (3040012938593) | 3040-01-184-4571 (3040011844571) | 3040-01-173-5619 (3040011735619) | |
| 3040-01-204-4536 (3040012044536) | 3020-01-322-2354 (3020013222354) | 3040-00-719-6234 (3040007196234) | 3020-01-216-3121 (3020012163121) | |
| 3020-01-418-7601 (3020014187601) | 3010-01-237-8384 (3010012378384) | 3040-01-521-2186 (3040015212186) | 3040-00-737-9063 (3040007379063) | |
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