AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Seat Helical Compression Spring |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 00-116-0435 (001160435) |
| NCB Code | USA (00) |
| Manufacturer | Caterpillar Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAWY | COUNTERBORE DIAMETER | 0.4560 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 1.3750 INCHES NOMINAL |
| ABPR | FIRST STEP DIAMETER | 0.1110 INCHES NOMINAL |
| ABPS | FIRST STEP LENGTH | 0.5000 INCHES NOMINAL |
| ABPT | SECOND STEP DIAMETER | 1.3750 INCHES NOMINAL |
| ABPV | THIRD STEP DIAMETER | 0.0900 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.4550 INCHES NOMINAL |
| APGF | DESIGN TYPE | SOLID |
| BBRB | END DIAMETER | 0.6920 INCHES NOMINAL |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.9750 INCHES NOMINAL |
| BZDL | COUNTERBORE LENGTH | 1.1650 INCHES NOMINAL |
| BZDM | SECOND COUNTERBORE LENGTH | 0.1250 INCHES NOMINAL |
| BZLN | SECOND COUNTERBORE DIAMETER | 0.5000 INCHES NOMINAL |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| FEAT | SPECIAL FEATURES | HOLE 0.140 IN. DIA LOCATED 0.325 IN. ON CENTER FROM END |
| MATT | MATERIAL | STEEL |
| Relevant Components for NSN - 5340-00-116-0435, 5340001160435 | ||||
| 5365-01-101-3819 (5365011013819) | 5305-01-006-9246 (5305010069246) | 5310-00-639-2818 (5310006392818) | 5310-01-332-9051 (5310013329051) | |
| 5330-01-399-2381 (5330013992381) | 5340-01-496-5144 (5340014965144) | 5342-00-326-6390 (5342003266390) | 5305-01-361-1154 (5305013611154) | |
| 5305-01-516-4729 (5305015164729) | 5330-15-007-8953 (5330150078953) | 5340-01-078-1350 (5340010781350) | 5310-01-471-5429 (5310014715429) | |
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