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) | 01-160-3973 (011603973) |
| NCB Code | USA (01) |
| Manufacturer | Federal Specifications, National Aerospace Standards Com, Military Standards Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| FF-W-92 | federal specifications | washer flat | RFQ |
| MS15795-520 | national aerospace standards com | washer flat | RFQ |
| MS15795-520 | military standards corp | washer flat | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| AAUB | HOLE DIAMETER | 0.649 INCHES MINIMUM AND 0.686 INCHES MAXIMUM |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| ABNM | THICKNESS | 0.074 INCHES MINIMUM AND 0.121 INCHES MAXIMUM |
| ADAV | OVERALL DIAMETER | 1.305 INCHES MINIMUM AND 1.342 INCHES MAXIMUM |
| MATT | MATERIAL | COPPER ALLOY 113 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 OVERALL OR COPPER ALLOY 127 OVERALL OR COPPER ALLOY 128 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-576 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | A TYPE AND 1 GRADE AND F CLASS |
| Relevant Components for NSN - 5310-01-160-3973, 5310011603973 | ||||
| 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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