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 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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