| Item Name | Washer Flat |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-274-9923 (002749923) |
| NCB Code | USA (00) |
| Manufacturer | Sundstrand International Corporation, Hamilton Sundstrand Corporation, Federal Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| AAUB | HOLE DIAMETER | 0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| ABNM | THICKNESS | 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM |
| ADAV | OVERALL DIAMETER | 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL OVERALL OR STEEL COMP 1212 OVERALL OR STEEL COMP 8620 OVERALL OR STEEL COMP 1117 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-16782 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR AMS 5062 ASSN STD 1ST MATERIAL RESPONSE OVERALL AND AMS 5010 ASSN STD 2ND MATERIAL RESPONSE OVERALL AND AMS 6274 ASSN STD 3RD MATERIAL RESPONSE OVERALL AND AMS 5022 ASSN STD 4TH MATERIAL |
| Relevant Components for NSN - 5310-00-274-9923, 5310002749923 | ||||
| 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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