| Item Name | Washer Flat |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-353-2057 (013532057) |
| NCB Code | USA (01) |
| Manufacturer | Bae Systems Inc, Lockheed Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES INNER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5515 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR AMS 5640 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| AAUB | HOLE DIAMETER | 0.190 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
| ABNM | THICKNESS | 0.0155 INCHES MINIMUM AND 0.0165 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 302 OVERALL OR STEEL COMP 303 OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CSYM | SURFACE FINISH | 16.0 MICROINCHES BOTTOM |
| CSYM | SURFACE FINISH | 16.0 MICROINCHES TOP |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES OUTER |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND |
| ADAV | OVERALL DIAMETER | 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| Components Related to NSN - 5310-01-353-2057, 5310013532057 | ||||
| 5365-01-353-6485 (5365013536485) | 5365-01-314-0869 (5365013140869) | 5365-01-538-9415 (5365015389415) | 5330-01-360-0946 (5330013600946) | |
| 5330-01-260-4708 (5330012604708) | 5342-01-109-4185 (5342011094185) | 5331-01-608-0793 (5331016080793) | 5305-00-298-4681 (5305002984681) | |
| 5315-00-514-0217 (5315005140217) | 5330-01-528-4162 (5330015284162) | 5310-01-312-3813 (5310013123813) | 5360-00-969-4423 (5360009694423) | |
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