AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Spring Helical Compression |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5360 Coil Flat Leaf and Wire Springs |
| National Item Identification Number (NIIN) | 00-362-0990 (003620990) |
| NCB Code | USA (00) |
| Manufacturer | Westinghouse Air Brake Technologies |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| X1053A1PC29 | westinghouse air brake technologies | spring helical compression | RFQ |
| X1053F1PC29 | westinghouse air brake technologies | spring helical compression | RFQ |
| 521021 | westinghouse air brake technologies | spring helical compression | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 1.406 INCHES MINIMUM AND 1.469 INCHES MAXIMUM |
| ABQK | END STYLE | SPRING END,SQUARED AND GROUND BOTH ENDS |
| AGEK | SPRING FREE LENGTH | 5.300 INCHES NOMINAL |
| ASZD | LOAD RATING | 250.000 POUNDS MINIMUM AND 418.000 POUNDS MAXIMUM |
| AXJQ | SPRING SOLID LENGTH | 2.922 INCHES NOMINAL |
| AXJR | SPRING SOLID OUTSIDE DIAMETER | 1.906 INCHES MINIMUM AND 1.968 INCHES MAXIMUM |
| AXLH | COIL HELIX DIRECTION | LEFT-HAND |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 1.906 INCHES MINIMUM AND 1.968 INCHES MAXIMUM |
| CSZP | SPRING LENGTH UNDER LOAD | 2.922 INCHES MINIMUM AND 3.250 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 1065 OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE OVERALL |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
| Relevant Components for NSN - 5360-00-362-0990, 5360003620990 | ||||
| 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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