| Item Name | Washer Key |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-523-8403 (005238403) |
| NCB Code | USA (00) |
| Manufacturer | Army United States Department Of The, Eca Etablissement Central Des |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 5238403 | army united states department of the | washer key | 19204 | RFQ |
| 5310005238403 | eca etablissement central des | washer key | scy13 | RFQ |
| 53105238403 | eca etablissement central des | washer key | scy13 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 1.016 INCHES MINIMUM AND 1.047 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM |
| ABLC | EXTERNAL STRAIGHT KEY WIDTH | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | 1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM |
| ABMQ | EXTERNAL KEY QUANTITY | 7 |
| ABMR | INTERNAL KEY QUANTITY | 0 |
| ABPX | MATERIAL THICKNESS | 0.059 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | KEY |
| Relevant Components for NSN - 5310-00-523-8403, 5310005238403 | ||||
| 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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