AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | O Ring |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5331 O Ring |
| National Item Identification Number (NIIN) | 01-477-2834 (014772834) |
| NCB Code | USA (01) |
| Manufacturer | West American Rubber Company Llc, Accurate Screwmachine Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADVN | CROSS-SECTIONAL HEIGHT | 1.000 INCHES MINIMUM AND 1.016 INCHES MAXIMUM |
| ADYT | CENTER HOLE DIAMETER | 19.000 INCHES MINIMUM AND 19.095 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | 400-5489319 (53711), INDEP FAIR ASY PERISCOPE NO; 400-6640224 (53711), INDEP FAIR ASSY PERISCOPE NO; 6744237 (53711), TY 18B/D PERIS FRG ASSY NO 2 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | INAVY: FAIRING CLOSURE CAP SEAL; DRAWING NAME: CLOSURE CAP SEALS |
| FEAT | SPECIAL FEATURES | RUBBER SEAL DIMENSION TOLERANCES ARE BASED UPON RMA A-3 COMMERCIAL TOLERANCES; MATERIAL IS NEOPRENE 50 = 5 DUROMETER COMPOUND NO 50E18 |
| HUES | COLOR | BLACK |
| Relevant Components for NSN - 5331-01-477-2834, 5331014772834 | ||||
| 5355-00-582-7370 (5355005827370) | 5340-01-492-4288 (5340014924288) | 5340-00-523-3711 (5340005233711) | 5330-01-275-9444 (5330012759444) | |
| 5340-01-238-2053 (5340012382053) | 5365-01-693-2245 (5365016932245) | 5331-01-258-8240 (5331012588240) | 5365-01-672-1629 (5365016721629) | |
| 5365-01-432-4280 (5365014324280) | 5365-01-654-1906 (5365016541906) | 5340-01-451-0804 (5340014510804) | 5340-01-489-6012 (5340014896012) | |
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