| 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) | 00-590-0234 (005900234) |
| NCB Code | USA (00) |
| Manufacturer | Mack Trucks Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | SPLINED (INVOLUTE) |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | EXTERNALLY THREADED AND FLAT KEYWAY |
| ABHP | OVERALL LENGTH | 17.340 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 2.0060 INCHES MINIMUM AND 2.0120 INCHES MAXIMUM |
| AMDM | FIRST END SPLINE LENGTH | 2.720 INCHES NOMINAL |
| AMDN | FIRST END SPLINE MINOR DIAMETER | 1.7340 INCHES MINIMUM AND 1.7450 INCHES MAXIMUM |
| AMDP | FIRST END SPLINE MAJOR DIAMETER | 2.0060 INCHES MINIMUM AND 2.0120 INCHES MAXIMUM |
| AMDR | FIRST END PRESSURE ANGLE | 40.0 DEGREES NOMINAL |
| AMDS | FIRST END PITCH DIAMETER | 1.8993 INCHES NOMINAL |
| AMFR | SECOND END KEYWAY WIDTH | 0.3200 INCHES NOMINAL |
| AMFS | SECOND END EXTERNAL KEYWAY LENGTH | 0.940 INCHES NOMINAL |
| AMFT | SECOND END KEYWAY DEPTH | 0.190 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 1.5000 INCHES NOMINAL |
| AMHA | SECOND END EXTERNAL THREAD LENGTH | 0.880 INCHES NOMINAL |
| ATPC | STEP QUANTITY | 6 |
| BDSQ | FIRST END SPLINE QUANTITY | 17 |
| CSPY | LARGEST STEP DIAMETER | 4.502 INCHES MINIMUM AND 4.508 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 16.0 MICROINCHES |
| FEAT | SPECIAL FEATURES | 3 NOTCHES IN SECOND END,0.280 IN. W,0.190 IN. DP;0.380 IN. LG;6 MTG HOLES IN LARGEST DIA SPLINE 3.625 BC,7/16-14UNC-2B THREADS,HOLES 60 DEG APART |
| MATT | MATERIAL | STEEL COMP 4150 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 3040-00-590-0234, 3040005900234 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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