| Item Name | Shaft Straight |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 01-142-2985 (011422985) |
| NCB Code | USA (01) |
| Manufacturer | Philadelphia Naval Shipyard |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 5256781 PIECE 2 | philadelphia naval shipyard | shaft straight | 81994 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | FLAT KEYWAY |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | INDENTED FLAT KEYWAY |
| ABHP | OVERALL LENGTH | 10.625 INCHES NOMINAL |
| AMCZ | FIRST END KEYWAY WIDTH | 0.4375 INCHES NOMINAL |
| AMDE | FIRST END EXTERNAL KEYWAY LENGTH | 2.375 INCHES NOMINAL |
| AMDG | FIRST END KEYWAY DEPTH | 0.219 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 1.8720 INCHES MINIMUM AND 1.8730 INCHES MAXIMUM |
| AMFR | SECOND END KEYWAY WIDTH | 0.4375 INCHES NOMINAL |
| AMFS | SECOND END EXTERNAL KEYWAY LENGTH | 2.375 INCHES NOMINAL |
| AMFT | SECOND END KEYWAY DEPTH | 0.219 INCHES NOMINAL |
| AMFW | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 1.312 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 1.8700 INCHES MINIMUM AND 1.8710 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES |
| FEAT | SPECIAL FEATURES | BOTH ENDS CHAMFERED 0.062 IN. BY 45 DEGREES |
| MATT | MATERIAL | STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-741 FED SPEC SINGLE MATERIAL RESPONSE |
| Components Related to NSN - 3040-01-142-2985, 3040011422985 | ||||
| 3040-00-983-3112 (3040009833112) | 3040-01-338-2542 (3040013382542) | 3020-01-506-1385 (3020015061385) | 3020-01-515-9949 (3020015159949) | |
| 3040-01-357-9197 (3040013579197) | 3020-01-033-7832 (3020010337832) | 3020-01-178-9947 (3020011789947) | 3040-01-266-1489 (3040012661489) | |
| 3040-01-089-0558 (3040010890558) | 3040-00-690-2897 (3040006902897) | 3040-01-318-6296 (3040013186296) | 3040-01-302-7373 (3040013027373) | |
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