AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Retainer Helical Compression Spr |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 00-181-1381 (001811381) |
| NCB Code | USA (00) |
| Manufacturer | Aircraft Parts Corporation, Satair Usa Inc, Skurka Aerospace Inc, Bendix Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ABKK | FLANGE DIAMETER | 1.369 INCHES MINIMUM AND 1.374 INCHES MAXIMUM |
| ABKU | FLANGE THICKNESS | 0.032 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.647 INCHES MINIMUM AND 0.667 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 0.644 INCHES MINIMUM AND 0.664 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM |
| BWRC | END HOLE DIAMETER | 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM |
| CDKF | LIP THICKNESS | 0.032 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 1010 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5040 ASSN STD SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | CADMIUM AND CHROMATE |
| STYL | STYLE DESIGNATOR | PARALLEL |
| Relevant Components for NSN - 5340-00-181-1381, 5340001811381 | ||||
| 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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