AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Self Locking Extended Washer |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-680-5209 (006805209) |
| NCB Code | USA (00) |
| Manufacturer | Harvard Industries Inc, Sps Technologies Inc, Tecnotec Sarl, Technical Airborne Components Sprl, Boeing Company The, Arconic Global Fasteners And Rings, Alcoa Global Fasteners Inc, Klx Inc, Klx Aerospace Solutions Ii Sas, Satair Usa Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| LH3393-048 | harvard industries inc | nut self locking extended washer | RFQ |
| 3M221-4 | sps technologies inc | nut self locking extended washer | RFQ |
| H23-4 | tecnotec sarl | nut self locking extended washer | RFQ |
| H23-4 | technical airborne components sprl | nut self locking extended washer | RFQ |
| 3M221-4 | boeing company the | nut self locking extended washer | RFQ |
| 3M221-4 | arconic global fasteners and rings | nut self locking extended washer | RFQ |
| H23-4 | alcoa global fasteners inc | nut self locking extended washer | RFQ |
| H23-4 | klx inc | nut self locking extended washer | RFQ |
| H23-4 | klx aerospace solutions ii sas | nut self locking extended washer | RFQ |
| H23-4 | satair usa inc | nut self locking extended washer | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| AAVX | WASHER OUTSIDE DIAMETER | 0.450 INCHES MAXIMUM |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ABKW | OVERALL HEIGHT | 0.328 INCHES MAXIMUM |
| ACTA | NUT STYLE | DOUBLE HEXAGON |
| ADEM | WASHER THICKNESS | 0.045 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.306 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 500.0 DEG FAHRENHEIT NOMINAL |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5310-00-680-5209, 5310006805209 | ||||
| 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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