| 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) | 01-197-2028 (011972028) |
| NCB Code | USA (01) |
| Manufacturer | Buffalo Pumps Inc, Acme Products And Engineering Inc, R P S Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | FLAT KEYWAY |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | EXTERNAL THREADED |
| ABHP | OVERALL LENGTH | 26.812 INCHES NOMINAL |
| AMCZ | FIRST END KEYWAY WIDTH | 0.1880 INCHES NOMINAL |
| AMDE | FIRST END EXTERNAL KEYWAY LENGTH | 0.875 INCHES NOMINAL |
| AMDG | FIRST END KEYWAY DEPTH | 0.094 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 1.1730 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 0.5000 INCHES NOMINAL |
| AMHA | SECOND END EXTERNAL THREAD LENGTH | 0.500 INCHES NOMINAL |
| ATPC | STEP QUANTITY | 9 |
| CSPY | LARGEST STEP DIAMETER | 1.750 INCHES NOMINAL |
| MATT | MATERIAL | NICKEL ALLOY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 3040-01-197-2028, 3040011972028 | ||||
| 3040-01-213-2339 (3040012132339) | 3020-00-927-7590 (3020009277590) | 3040-01-156-4016 (3040011564016) | 3020-01-179-8932 (3020011798932) | |
| 3040-01-283-8064 (3040012838064) | 3040-01-498-1180 (3040014981180) | 3010-00-494-6535 (3010004946535) | 3020-00-785-0426 (3020007850426) | |
| 3010-00-590-9208 (3010005909208) | 3020-00-157-8215 (3020001578215) | 3020-01-243-6344 (3020012436344) | 3040-00-250-0843 (3040002500843) | |
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