| Item Name | Washer Flat |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-521-3921 (015213921) |
| NCB Code | USA (01) |
| Manufacturer | Sikorsky Aircraft Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| SS5072 | sikorsky aircraft corporation | washer flat | 78286 | RFQ |
| SS5072-R5H | sikorsky aircraft corporation | washer flat | 78286 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | Cross-Sectional Shape Style | RECTANGULAR |
| ABMW | Peripheral Shape Style | ROUND |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | STEEL CORROSION RESISTING OVERALL |
| ABMX | Center Hole Shape Style | ROUND |
| ABNM | Thickness | 0.032 INCHES NOMINAL |
| AAUB | Hole Diameter | 0.178 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| ADAV | Overall Diameter | 0.370 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| SFTT | Surface Treatment | PASSIVATE OVERALL |
| STDC | Surface Treatment Document And Classification | SAE-AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| AGAV | End Item Identification | NEW MAN-60 |
| MDCL | Material Document And Classification | SAE-AMS5513 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5310-01-521-3921, 5310015213921 | ||||
| 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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