| Item Name | O Ring |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5331 O Ring |
| National Item Identification Number (NIIN) | 01-521-8979 (015218979) |
| NCB Code | USA (01) |
| Manufacturer | Parker Hannifin Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADVN | Cross-Sectional Height | 0.134 INCHES MINIMUM AND 0.144 INCHES MAXIMUM |
| FEAT | Special Features | SLPICED O-CORD 0.139 + OR - 0.005 INCHES C/S CUT TO 61.696 + OR - 0125 INCHES LONG - A SOLID PIECE WITH A NOMIAL 19.500 IN MADE FROM N7021 NITRILE 70 + OR - 5 DUROMETER |
| ADYT | Center Hole Diameter | 19.500 INCHES NOMINAL |
| CQFM | Hardness Rating | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM |
| MDCL | Material Document And Classification | PARKER (60363) MATERIAL N7021 MFR REF SINGLE MATERIAL RESPONSE |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Components Related to NSN - 5331-01-521-8979, 5331015218979 | ||||
| 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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