| Item Name | Washer Flat |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-447-9380 (004479380) |
| NCB Code | USA (00) |
| Manufacturer | Zenith Fuel Systems Inc, Brockway Motor Trucks, Mack Trucks Inc, Bendix Corp, White Motor Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| CT57-19 | zenith fuel systems inc | washer flat | 79960 | RFQ |
| 121939 | brockway motor trucks | washer flat | 08683 | RFQ |
| CT57-19 | mack trucks inc | washer flat | 76040 | RFQ |
| CT57-19 | bendix corp | washer flat | 06840 | RFQ |
| 412368 | white motor corp | washer flat | 65282 | RFQ |
| T57-19 | zenith fuel systems inc | washer flat | 79960 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| AAUB | HOLE DIAMETER | 0.310 INCHES NOMINAL |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| ABNM | THICKNESS | 0.090 INCHES NOMINAL |
| ADAV | OVERALL DIAMETER | 0.500 INCHES NOMINAL |
| CQBC | MINIMUM TENSILE STRENGTH | 400 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | WOOL COMP 16R3 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | C-F-206,TYPE 1,CL 16R3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5310-00-447-9380, 5310004479380 | ||||
| 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) | |
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