AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Back Up Ring Preformed Packing |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5330 Packing and Gasket Materials |
| National Item Identification Number (NIIN) | 01-553-4644 (015534644) |
| NCB Code | USA (01) |
| Manufacturer | National Instruments Corporation, Military Standards Corp, Electric Boat Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| CD-023-42-21CP | national instruments corporation | back up ring preformed packing | RFQ |
| 803-INC6701-A ITEM NO.21CP | national instruments corporation | back up ring preformed packing | RFQ |
| MS28774-431CP | national instruments corporation | back up ring preformed packing | RFQ |
| MS28774-431 | military standards corp | back up ring preformed packing | RFQ |
| 54-94-7431MRCP | national instruments corporation | back up ring preformed packing | RFQ |
| 54-94-7431MR | electric boat corporation | back up ring preformed packing | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | SINGLE TURN SPIRAL |
| ADVN | CROSS-SECTIONAL HEIGHT | 0.110 INCHES NOMINAL |
| ADYT | CENTER HOLE DIAMETER | 5.301 INCHES NOMINAL |
| ADYU | PERIPHERAL DIAMETER | 5.773 INCHES NOMINAL |
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
| FEAT | SPECIAL FEATURES | MATERIAL IS TETRAFLUOROETHYLENE |
| MATT | III MATERIAL | PLASTIC |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | SINGLE TURN SPIRAL |
| ADVN | CROSS-SECTIONAL HEIGHT | 0.110 INCHES NOMINAL |
| ADYT | CENTER HOLE DIAMETER | 5.301 INCHES NOMINAL |
| ADYU | PERIPHERAL DIAMETER | 5.773 INCHES NOMINAL |
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
| FEAT | SPECIAL FEATURES | MATERIAL IS TETRAFLUOROETHYLENE |
| MATT | III MATERIAL | PLASTIC |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. |
| Relevant Components for NSN - 5330-01-553-4644, 5330015534644 | ||||
| 5305-00-825-1285 (5305008251285) | 5315-01-177-1845 (5315011771845) | 5340-01-536-0624 (5340015360624) | 5330-01-398-3824 (5330013983824) | |
| 5365-00-602-2520 (5365006022520) | 5340-01-658-6711 (5340016586711) | 5306-00-488-7520 (5306004887520) | 5310-00-443-4905 (5310004434905) | |
| 5305-00-579-4230 (5305005794230) | 5306-01-488-3599 (5306014883599) | 5340-01-429-0378 (5340014290378) | 5305-01-208-9074 (5305012089074) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
Request for Quote