AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Sheet Spring |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-550-1481 (015501481) |
| NCB Code | USA (01) |
| Manufacturer | Mack Trucks Inc, General Dynamics Land Systems Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABPX | Material Thickness | 0.800 INCHES MINIMUM AND 0.900 INCHES MAXIMUM |
| SUPP | Supplementary Features | PREVAILING TORQUE IS ALL METAL |
| SFTT | Surface Treatment | CHROMATE ZINC OVERALL |
| MATT | Material | STEEL OVERALL |
| MRC | Decoded Requirement | Clear Text Reply |
| ACTA | Nut Style | SHEET SPRING |
| CXCY | Part Name Assigned By Controlling Agency | NUT, SPRING-U SHAPE, MULTI-THREAD TYPE C METRIC |
| FEAT | Special Features | CARBON STEEL, CLASS 9 |
| AGAV | End Item Identification | NSN: 2320-01-529-2249; MRAP BUFFALO MK2A2 |
| ACVN | Nut Length | 23.000 INCHES MINIMUM AND 24.000 INCHES MAXIMUM |
| CRHC | Hole Configuration Style | CONFIGURATION D |
| ADEE | Panel Thickness | 0.800 INCHES MINIMUM AND 4.800 INCHES MAXIMUM |
| ZZZT | Nondefinitive Spec/Std Data | 228AMSI SPECIFICATION SHEET |
| ADED | Nut Width | 14.000 INCHES MINIMUM AND 15.000 INCHES MAXIMUM |
| Relevant Components for NSN - 5310-01-550-1481, 5310015501481 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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