| 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) | 00-755-4898 (007554898) |
| NCB Code | USA (00) |
| Manufacturer | Springfield Armory |
| MRC | Criteria | Characteristic |
|---|---|---|
| AMFH | FIRST END GROOVED FLAT DEPTH | 0.021 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | SECOND STEP THD,NO. 4(.112)-40 UNC-2A,LOCATED 0.530 IN. LG. FROM SECOND END,SPLINE 0.430 IN. LG |
| AAGZ | FIRST END STYLE | FLAT GROOVED |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | SQUARE (ROUND CORNERS) |
| ABHP | OVERALL LENGTH | 3.980 INCHES MINIMUM AND 4.000 INCHES MAXIMUM |
| ACMD | SECOND END WIDTH ACROSS FLATS | 0.077 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| AMCM | FIRST END DISTANCE FROM END TO FLAT | 0.250 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 0.1238 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM |
| AMFG | FIRST END GROOVED FLAT LENGTH | 0.2500 INCHES MINIMUM AND 0.2700 INCHES MAXIMUM |
| AMFZ | SECOND END DIAMETER | 0.1120 INCHES NOMINAL |
| ATPC | STEP QUANTITY | 3 |
| CSPY | LARGEST STEP DIAMETER | 0.1238 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 250.0 MICROINCHES |
| CTBM | SECOND END STEP LENGTH | 0.100 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 303SE,COND B MIL SPEC SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 3040-00-755-4898, 3040007554898 | ||||
| 3040-00-609-5218 (3040006095218) | 3020-01-056-6488 (3020010566488) | 3040-01-411-9471 (3040014119471) | 3010-01-461-2220 (3010014612220) | |
| 3040-01-164-3411 (3040011643411) | 3010-01-464-1141 (3010014641141) | 3020-00-310-5518 (3020003105518) | 3020-00-920-3050 (3020009203050) | |
| 3020-01-060-1100 (3020010601100) | 3020-00-344-7198 (3020003447198) | 3040-01-121-1554 (3040011211554) | 3040-00-042-8422 (3040000428422) | |
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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