| Item Name | Washer Spring Tension |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-052-0326 (000520326) |
| NCB Code | USA (00) |
| Manufacturer | Dimcogray Corporation, Military Standards Corp, Aeronautical Standards Group, Norden Carl L Co Inc, Raytheon Company, Navair And Navsea Managed, Cardwell Condester Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| A104-6-3 | dimcogray corporation | washer spring tension | RFQ |
| MS21332-41 | military standards corp | washer spring tension | RFQ |
| AN3195-41 | aeronautical standards group | washer spring tension | RFQ |
| 3038-9127 | norden carl l co inc | washer spring tension | RFQ |
| 2690183-0001 | raytheon company | washer spring tension | RFQ |
| 4051323-0703 | raytheon company | washer spring tension | RFQ |
| 837689 | navair and navsea managed | washer spring tension | RFQ |
| 537B21-41 | cardwell condester corp | washer spring tension | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.197 INCHES MINIMUM AND 0.201 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| SFTT | SURFACE TREATMENT | NICKEL OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-N-290,CL 1,TY 5 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5310-00-052-0326, 5310000520326 | ||||
| 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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