| 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) | 00-345-3393 (003453393) |
| NCB Code | USA (00) |
| Manufacturer | Dresser Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.4590 INCHES MINIMUM AND 0.4790 INCHES MAXIMUM |
| ABPR | FIRST STEP DIAMETER | 1.7090 INCHES MINIMUM AND 1.7290 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.5910 INCHES MINIMUM AND 0.5950 INCHES MAXIMUM |
| AHRR | RIDGE HEIGHT | 0.0840 INCHES MINIMUM AND 0.1040 INCHES MAXIMUM |
| APGF | DESIGN TYPE | SOLID |
| BYYF | BORE TAPER IN DEG | 7.0 |
| BZLQ | DISTANCE FROM CENTER TO BEGINNING OF RIDGE | 0.7560 INCHES MINIMUM AND 0.7760 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | NOT CASEHARDENED |
| MATT | MATERIAL | STEEL |
| Components Related to NSN - 5340-00-345-3393, 5340003453393 | ||||
| 5330-00-154-7423 (5330001547423) | 5365-01-326-1135 (5365013261135) | 5306-01-053-6961 (5306010536961) | 5310-00-523-2141 (5310005232141) | |
| 5325-01-240-1213 (5325012401213) | 5360-01-089-4004 (5360010894004) | 5330-01-089-6878 (5330010896878) | 5330-01-125-9042 (5330011259042) | |
| 5365-01-447-3568 (5365014473568) | 5340-00-967-7591 (5340009677591) | 5305-00-733-6616 (5305007336616) | 5310-01-278-4520 (5310012784520) | |
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