| Item Name | Washer Keyway |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-550-1499 (005501499) |
| NCB Code | USA (00) |
| Manufacturer | Siemens Water Technologies Corp, Dresser Industries Inc, Aqua Chem Inc, Essex Industries Inc, Wico Prestolite Co The |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| WPP172 | siemens water technologies corp | washer keyway | 79172 | RFQ |
| 121276 | dresser industries inc | washer keyway | 64104 | RFQ |
| 609181 | aqua chem inc | washer keyway | 12793 | RFQ |
| 240646 | essex industries inc | washer keyway | 55469 | RFQ |
| IVA583 | wico prestolite co the | washer keyway | 79575 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM |
| ABKZ | EXTERNAL KEYWAY LENGTH | 0.125 INCHES NOMINAL |
| ABLL | EXTERNAL KEYWAY WIDTH | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| ABMU | EXTERNAL KEYWAY QUANTITY | 1 |
| ABPX | MATERIAL THICKNESS | 0.125 INCHES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | ZINC OVERALL AND CADMIUM OVERALL |
| Relevant Components for NSN - 5310-00-550-1499, 5310005501499 | ||||
| 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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