AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Washer Flat |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-155-5247 (011555247) |
| NCB Code | USA (01) |
| Manufacturer | Military Standards Corp, Federal Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS51936-23 | military standards corp | washer flat | RFQ |
| FF-R-556 | federal specifications | washer flat | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| AAUB | HOLE DIAMETER | 0.093 INCHES MINIMUM AND 0.098 INCHES MAXIMUM |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| ABNM | THICKNESS | 0.018 INCHES MINIMUM AND 0.024 INCHES MAXIMUM |
| ADAV | OVERALL DIAMETER | 0.307 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| MATT | MATERIAL | COPPER ALLOY 110 OVERALL OR COPPER ALLOY 113 OVERALL OR COPPER ALLOY 114 OVERALL OR COPPER ALLOY 116 OVERALL OR COPPER ALLOY 120 OVERALL OR COPPER ALLOY 121 OVERALL OR COPPER ALLOY 122 OVERALL OR COPPER ALLOY 123 OVERALL OR COPPER ALLOY 125 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-576,1/2 H FED SPEC ALL MATERIAL RESPONSES OVERALL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | F GRADE |
| Relevant Components for NSN - 5310-01-155-5247, 5310011555247 | ||||
| 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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