| Item Name | Washer Flat |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-466-6146 (014666146) |
| NCB Code | USA (01) |
| Manufacturer | Military Standards Corp, National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MS21299 | military standards corp | washer flat | 96906 | RFQ |
| MS21299-20 | military standards corp | washer flat | 96906 | RFQ |
| MS21299-20 | national aerospace standards com | washer flat | 80205 | RFQ |
| NASM21299 | national aerospace standards com | washer flat | 80205 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMW | Peripheral Shape Style | ROUND |
| MATT | Material | STEEL OVERALL |
| CQFM | Hardness Rating | 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| SFTT | Surface Treatment | CADMIUM OVERALL |
| ABMX | Center Hole Shape Style | ROUND |
| MRC | Decoded Requirement | Clear Text Reply |
| ABNM | Thickness | 0.062 INCHES NOMINAL |
| ADAV | Overall Diameter | 2.381 INCHES MINIMUM AND 2.391 INCHES MAXIMUM |
| AAUB | Hole Diameter | 1.252 INCHES MINIMUM AND 1.256 INCHES MAXIMUM |
| STDC | Surface Treatment Document And Classification | QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MDCL | Material Document And Classification | MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-18729 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| AGAV | End Item Identification | 1730-01-268-4715;SOT EQUIPMENT (SE),B-2 BOMBER |
| AAGR | Cross-Sectional Shape Style | RECTANGULAR |
| Relevant Components for NSN - 5310-01-466-6146, 5310014666146 | ||||
| 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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