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) | 00-374-9346 (003749346) |
| NCB Code | USA (00) |
| Manufacturer | Eaton Industrial Corporation, Toledo Pickling And Steel Sales, Fwd Seagrave Holdings Lp, Bosch Automotive Service Solutions, Spx Corporation, Navistar Intl Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| SR216 | eaton industrial corporation | seat helical compression spring | RFQ |
| SR216 | toledo pickling and steel sales | seat helical compression spring | RFQ |
| 1N59966R1 | fwd seagrave holdings lp | seat helical compression spring | RFQ |
| VS371 | bosch automotive service solutions | seat helical compression spring | RFQ |
| VS371 | spx corporation | seat helical compression spring | RFQ |
| 59966R1 | navistar intl corp | seat helical compression spring | RFQ |
| BEX4617 | eaton industrial corporation | seat helical compression spring | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AATA | COUNTERSINK ANGLE IN DEG | 7.0 |
| AATE | CHAMFER ANGLE IN DEG | 11.0 |
| AAWY | COUNTERBORE DIAMETER | 0.9280 INCHES MINIMUM AND 0.9480 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.4450 INCHES MINIMUM AND 0.4850 INCHES MAXIMUM |
| ABPR | FIRST STEP DIAMETER | 1.0990 INCHES MINIMUM AND 1.1090 INCHES MAXIMUM |
| ABPS | FIRST STEP LENGTH | 0.0680 INCHES MINIMUM AND 0.0880 INCHES MAXIMUM |
| ABPT | SECOND STEP DIAMETER | 1.4020 INCHES MINIMUM AND 1.4180 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.4340 INCHES MINIMUM AND 0.4440 INCHES MAXIMUM |
| APGF | DESIGN TYPE | SOLID |
| AYRZ | COUNTERSINK DIAMETER | 0.5640 INCHES MINIMUM AND 0.5840 INCHES MAXIMUM |
| BBRB | END DIAMETER | 0.7810 INCHES MINIMUM AND 0.7910 INCHES MAXIMUM |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.2690 INCHES MINIMUM AND 0.3490 INCHES MAXIMUM |
| BZDL | COUNTERBORE LENGTH | 0.3750 INCHES NOMINAL |
| BZDM | SECOND COUNTERBORE LENGTH | 0.1875 INCHES NOMINAL |
| BZLN | SECOND COUNTERBORE DIAMETER | 0.9375 INCHES NOMINAL |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| FEAT | SPECIAL FEATURES | MATL-STEEL QQ-S-633,C1010 TO C1022 |
| MATT | MATERIAL | STEEL |
| STYL | STYLE DESIGNATOR | SEAT |
| Relevant Components for NSN - 5340-00-374-9346, 5340003749346 | ||||
| 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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