AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Pin Vehicular Leaf Spring Shackl |
| Federal Supply Group (FSG) | Vehicular Equipment Components |
| Federal Supply Class (FSC) | 2510 Vehicular Cab Body and Frame Structural Components |
| National Item Identification Number (NIIN) | 00-316-0945 (003160945) |
| NCB Code | USA (00) |
| Manufacturer | Mack Trucks Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAWX | CONCENTRIC HOLE DEPTH | 2.690 INCHES NOMINAL |
| AAXC | CONCENTRIC HOLE DIAMETER | 0.190 INCHES NOMINAL |
| ABVV | PIN DIAMETER | 1.498 INCHES MINIMUM AND 1.499 INCHES MAXIMUM |
| ACHT | PIN OVERALL LENGTH | 5.380 INCHES NOMINAL |
| ALME | MATERIAL HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM |
| AXYT | FIRST LOCKING GROOVE WIDTH | 0.520 INCHES NOMINAL |
| AXYW | FIRST LOCKING GROOVE DEPTH | 0.260 INCHES NOMINAL |
| AXYX | SECOND LOCKING GROOVE WIDTH | 0.520 INCHES NOMINAL |
| AXYY | SECOND LOCKING GROOVE DEPTH | 0.260 INCHES NOMINAL |
| AXYZ | FIRST GREASE RELIEF GROOVE WIDTH | 0.500 INCHES NOMINAL |
| AXZA | FIRST GREASE RELIEF GROOVE LENGTH | 1.000 INCHES NOMINAL |
| AXZB | FIRST GREASE RELIEF GROOVE DEPTH | 0.500 INCHES NOMINAL |
| AXZM | DISTANCE FROM END TO FIRST GREASE RELIEF GROOVE | 2.690 INCHES NOMINAL |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-663A,C1045 OR C1050 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PIN TYPE,COUNTERBORE |
| Relevant Components for NSN - 2510-00-316-0945, 2510003160945 | ||||
| 2530-00-353-0449 (2530003530449) | 2541-01-529-1028 (2541015291028) | 2540-01-431-0818 (2540014310818) | 2540-01-556-4155 (2540015564155) | |
| 2520-01-335-7304 (2520013357304) | 2530-01-541-1204 (2530015411204) | 2540-01-661-4401 (2540016614401) | 2590-01-580-6660 (2590015806660) | |
| 2540-01-528-5128 (2540015285128) | 2590-01-192-9733 (2590011929733) | 2540-01-550-2497 (2540015502497) | 2590-01-419-9827 (2590014199827) | |
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