AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-424-7180 (004247180) |
| NCB Code | USA (00) |
| Manufacturer | Navistar Intl Corp, Dressta North America Ltd, Komatsu American Intl Co |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 3H1918G58 | navistar intl corp | washer recessed | RFQ |
| 25090DD | dressta north america ltd | washer recessed | RFQ |
| 67227D | navistar intl corp | washer recessed | RFQ |
| 67227D | komatsu american intl co | washer recessed | RFQ |
| 3H1918G58 | komatsu american intl co | washer recessed | RFQ |
| 25090DD | komatsu american intl co | washer recessed | RFQ |
| 25090DD | navistar intl corp | washer recessed | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.129 INCHES MINIMUM AND 0.131 INCHES MAXIMUM |
| ABMH | RECESS DEPTH | 0.008 INCHES MINIMUM AND 0.010 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.129 INCHES MINIMUM AND 0.131 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 30.0 ROCKWELL B MINIMUM AND 50.0 ROCKWELL B MAXIMUM |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| STYL | STYLE DESIGNATOR | RECESSED |
| AAUB | HOLE DIAMETER | 4.802 INCHES MINIMUM AND 4.822 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 5.827 INCHES MINIMUM AND 5.859 INCHES MAXIMUM |
| Relevant Components for NSN - 5310-00-424-7180, 5310004247180 | ||||
| 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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