AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 01-166-6778 (011666778) |
| NCB Code | USA (01) |
| Manufacturer | National Instruments Corporation, Oldenburg Group Incorporated, Appleton Marine Inc, Allied Engineering And Production Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | FLAT KEYWAYS AND INTERNALLY THREADED |
| ABHP | OVERALL LENGTH | 28.938 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 2.1250 INCHES NOMINAL |
| AMFR | SECOND END KEYWAY WIDTH | 0.5000 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM |
| AMFS | SECOND END EXTERNAL KEYWAY LENGTH | 8.500 INCHES NOMINAL |
| AMFT | SECOND END KEYWAY DEPTH | 0.167 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 1.8750 INCHES NOMINAL |
| AMHP | SECOND END INTERNAL THREAD LENGTH | 1.125 INCHES NOMINAL |
| ATPC | STEP QUANTITY | 6 |
| CSPY | LARGEST STEP DIAMETER | 9.250 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 16.0 MICROINCHES |
| FEAT | SPECIAL FEATURES | LARGEST DIA HAS SIX EQUALLY SPACED THD THRU HOLES WITH 0.500 IN. DIA ON A 7.750 IN. BOLT CIRCLE DIA |
| Relevant Components for NSN - 3040-01-166-6778, 3040011666778 | ||||
| 3030-01-150-3662 (3030011503662) | 3040-01-606-3617 (3040016063617) | 3020-01-622-0253 (3020016220253) | 3020-00-070-1696 (3020000701696) | |
| 3040-01-311-9985 (3040013119985) | 3020-01-477-1079 (3020014771079) | 3040-01-453-5146 (3040014535146) | 3040-01-455-2325 (3040014552325) | |
| 3040-00-370-0147 (3040003700147) | 3020-01-255-8757 (3020012558757) | 3020-00-359-4488 (3020003594488) | 3030-00-232-2496 (3030002322496) | |
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