| 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) | 01-215-6436 (012156436) |
| NCB Code | USA (01) |
| Manufacturer | Meggitt Safety Systems Inc, Tactair Fluid Controls Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAWY | COUNTERBORE DIAMETER | 0.5620 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.3750 INCHES NOMINAL |
| ABPR | FIRST STEP DIAMETER | 0.7400 INCHES NOMINAL |
| ABPS | FIRST STEP LENGTH | 0.2000 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.5020 INCHES NOMINAL |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| APGF | DESIGN TYPE | SOLID |
| BBRB | END DIAMETER | 0.5450 INCHES NOMINAL |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.1750 INCHES NOMINAL |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | ANODIZE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| ZZZV | FSC APPLICATION DATA | AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS |
| Components Related to NSN - 5340-01-215-6436, 5340012156436 | ||||
| 5315-01-076-2969 (5315010762969) | 5325-00-543-3429 (5325005433429) | 5340-00-196-3675 (5340001963675) | 5360-01-424-6607 (5360014246607) | |
| 5310-00-084-4232 (5310000844232) | 5365-01-532-4588 (5365015324588) | 5340-01-654-3113 (5340016543113) | 5305-01-143-8635 (5305011438635) | |
| 5340-01-332-8256 (5340013328256) | 5360-00-558-5147 (5360005585147) | 5306-01-234-3071 (5306012343071) | 5305-01-175-6588 (5305011756588) | |
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