AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Washer Key |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-541-4551 (015414551) |
| NCB Code | USA (01) |
| Manufacturer | Eaton Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABPX | Material Thickness | 0.032 INCHES NOMINAL |
| ABLQ | Distance From Centerline To Top Of Internal Key | 2.759 INCHES NOMINAL |
| STYL | Style Designator | INTERNAL KEY |
| ABMR | Internal Key Quantity | 2 |
| FEAT | Special Features | WASHER IS NOT FLAT, CUPPED TOP AND BOTTOM, EACH CUP HEIGHT IS 0.340, OVERALL HEIGHT 0.680 |
| SFTT | Surface Treatment | PASSIVATE OVERALL |
| AAUB | Hole Diameter | 5.780 INCHES MINIMUM AND 5.840 INCHES MAXIMUM |
| MRC | Decoded Requirement | Clear Text Reply |
| AGAV | End Item Identification | C-17A AIRCRAFT |
| ABKV | Outside Diameter | 6.460 INCHES MINIMUM AND 6.480 INCHES MAXIMUM |
| MDCL | Material Document And Classification | SAE-AMS-QQ-S-766 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STDC | Surface Treatment Document And Classification | SAE-AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| MATT | Material | STEEL COMP 301 OVERALL |
| ABLJ | Internal Straight Key Width | 0.166 INCHES MINIMUM AND 0.186 INCHES MAXIMUM |
| Relevant Components for NSN - 5310-01-541-4551, 5310015414551 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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