| 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 | Military Standards Corp, Electric Boat Corporation, National Instruments Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MS28774-431 | military standards corp | back up ring preformed packing | 96906 | RFQ |
| 54-94-7431MR | electric boat corporation | back up ring preformed packing | 96169 | RFQ |
| CD-023-42-21CP | national instruments corporation | back up ring preformed packing | 03950 | RFQ |
| 803-INC6701-A ITEM NO.21CP | national instruments corporation | back up ring preformed packing | 03950 | RFQ |
| 54-94-7431MRCP | national instruments corporation | back up ring preformed packing | 03950 | RFQ |
| MS28774-431CP | national instruments corporation | back up ring preformed packing | 03950 | 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 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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.
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