| 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) | 00-992-1163 (009921163) |
| NCB Code | USA (00) |
| Manufacturer | Triumph Engine Control Systems Llc, Goodrich Control Systems Gmbh, Cmp Hydraulics Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.4500 INCHES NOMINAL |
| ABPR | FIRST STEP DIAMETER | 0.4000 INCHES NOMINAL |
| ABPS | FIRST STEP LENGTH | 0.0920 INCHES MINIMUM AND 0.1120 INCHES MAXIMUM |
| ABPT | SECOND STEP DIAMETER | 1.1000 INCHES NOMINAL |
| ABPU | SECOND STEP LENGTH | 0.0450 INCHES MINIMUM AND 0.0550 INCHES MAXIMUM |
| AMFZ | SECOND END DIAMETER | 0.9000 INCHES NOMINAL |
| APGF | DESIGN TYPE | SOLID |
| BBRB | END DIAMETER | 0.2140 INCHES MINIMUM AND 0.2180 INCHES MAXIMUM |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.2180 INCHES MINIMUM AND 0.2380 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | NOT CASEHARDENED;SURFACE TREAT.-ANODIZED AMS 2470 |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4120 ASSN STD SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | ANODIZE |
| ZZZV | FSC APPLICATION DATA | FUEL CONTROL UNIT,TURBINE ENGINE |
| Components Related to NSN - 5340-00-992-1163, 5340009921163 | ||||
| 5330-00-038-4345 (5330000384345) | 5305-01-191-2462 (5305011912462) | 5365-00-898-3506 (5365008983506) | 5315-01-424-1290 (5315014241290) | |
| 5330-01-696-0897 (5330016960897) | 5330-01-561-7601 (5330015617601) | 5342-00-408-9183 (5342004089183) | 5310-00-981-2299 (5310009812299) | |
| 5340-01-523-8925 (5340015238925) | 5342-01-649-3882 (5342016493882) | 5310-00-943-5411 (5310009435411) | 5340-01-569-9497 (5340015699497) | |
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