AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Washer Split |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-121-1709 (011211709) |
| NCB Code | USA (01) |
| Manufacturer | Nimikkeistokeskus Ncb Finland, Hydro Aire Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.089 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM |
| ABMF | DISTANCE ACROSS SPLIT OPENING | 0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.105 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | CHAMFER TOP AND BOTTOM OUTSIDE EDGES 0.020 IN. BY 45 DEG |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,TEMPER T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL AND DICHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SPLIT |
| Relevant Components for NSN - 5310-01-121-1709, 5310011211709 | ||||
| 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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