| Item Name | O Ring |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5331 O Ring |
| National Item Identification Number (NIIN) | 00-251-9379 (002519379) |
| NCB Code | USA (00) |
| Manufacturer | Aqua Chem Inc, Mag Aerospace Industries Inc, Acushnet Rubber Company Inc, Federal Screw Products Inc, Ameridrives International Llc, Reliable Rubber And Plastic, Reliable Welding And Machine Work Inc, Military Standards Corp, Parker Hannifin Corporation, Zf Industrieantriebe Witten Gmbh, Federal Mogul Corporation, Dolly Mfg Corp, Parco Inc, Houghton International Inc, Sae International, Stillman Seal Corporation, The Boeing Company, West American Rubber Company Llc, Rubbercraft Corporation, Raytheon Company, Society Of Automotive Engineers Inc, Strohmeyer Julie A |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| S2N-345 | aqua chem inc | o ring | RFQ |
| 2-345N602-70 | mag aerospace industries inc | o ring | RFQ |
| S2N-345 | acushnet rubber company inc | o ring | RFQ |
| 2-345-N109-7 | federal screw products inc | o ring | RFQ |
| RT253-65-345 | acushnet rubber company inc | o ring | RFQ |
| 345-8307 | aqua chem inc | o ring | RFQ |
| S2N-345 | ameridrives international llc | o ring | RFQ |
| 7866-345 | reliable rubber and plastic | o ring | RFQ |
| RT253-65-345 | aqua chem inc | o ring | RFQ |
| 7866-345 | acushnet rubber company inc | o ring | RFQ |
| 7866-345 | reliable welding and machine work inc | o ring | RFQ |
| MS29513-345 | military standards corp | o ring | RFQ |
| MS28513-345 | federal screw products inc | o ring | RFQ |
| 345-8307 | ameridrives international llc | o ring | RFQ |
| 7866-345 | ameridrives international llc | o ring | RFQ |
| 2-345 N602-70 | parker hannifin corporation | o ring | RFQ |
| RT253-65-345 | ameridrives international llc | o ring | RFQ |
| 345-8307 | acushnet rubber company inc | o ring | RFQ |
| 853-7738 | aqua chem inc | o ring | RFQ |
| 7866-345 | aqua chem inc | o ring | RFQ |
| S2N-345 | zf industrieantriebe witten gmbh | o ring | RFQ |
| C-69-345 | federal mogul corporation | o ring | RFQ |
| 2-345 N602-70 | dolly mfg corp | o ring | RFQ |
| S2N-345 | federal screw products inc | o ring | RFQ |
| 345-8307 | zf industrieantriebe witten gmbh | o ring | RFQ |
| PRP568-345-457-60 | parco inc | o ring | RFQ |
| PX1775-345 | acushnet rubber company inc | o ring | RFQ |
| 23750-83 | ameridrives international llc | o ring | RFQ |
| 10V60-141-345 | houghton international inc | o ring | RFQ |
| MS29513-345 | sae international | o ring | RFQ |
| 2-345-N109-7 | zf industrieantriebe witten gmbh | o ring | RFQ |
| 345-8307 | parker hannifin corporation | o ring | RFQ |
| SR-822A-60-345 | stillman seal corporation | o ring | RFQ |
| RT253-65-345 | the boeing company | o ring | RFQ |
| 60-P-31-345 | west american rubber company llc | o ring | RFQ |
| 457-60-345 | parco inc | o ring | RFQ |
| RT253-65-345 | rubbercraft corporation | o ring | RFQ |
| 1793-345 | parker hannifin corporation | o ring | RFQ |
| 416171-345 | raytheon company | o ring | RFQ |
| MS28513-345 | zf industrieantriebe witten gmbh | o ring | RFQ |
| MS29513-345 | society of automotive engineers inc | o ring | RFQ |
| 2-345-N602-70 | strohmeyer julie a | o ring | RFQ |
| 345-8307 | federal screw products inc | o ring | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHE | OUTSIDE DIAMETER | 4.357 INCHES MINIMUM AND 4.433 INCHES MAXIMUM |
| ADVN | CROSS-SECTIONAL HEIGHT | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM |
| ADYT | CENTER HOLE DIAMETER | 3.947 INCHES MINIMUM AND 4.003 INCHES MAXIMUM |
| MATT | MATERIAL | RUBBER ETHYLENE-PROPYLENE CLASS EPM |
| Relevant Components for NSN - 5331-00-251-9379, 5331002519379 | ||||
| 5320-01-318-6843 (5320013186843) | 5340-01-557-4760 (5340015574760) | 5340-00-336-3776 (5340003363776) | 5340-01-560-8528 (5340015608528) | |
| 5330-01-684-2979 (5330016842979) | 5310-01-185-8686 (5310011858686) | 5360-00-394-4491 (5360003944491) | 5320-01-267-6376 (5320012676376) | |
| 5315-00-432-8021 (5315004328021) | 5315-01-271-9296 (5315012719296) | 5340-01-353-1927 (5340013531927) | 5320-01-413-1816 (5320014131816) | |
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