| 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) | 00-500-3527 (005003527) |
| NCB Code | USA (00) |
| Manufacturer | Fitz Aerospace Llc, Harvard Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| AAVX | WASHER OUTSIDE DIAMETER | 0.649 INCHES MAXIMUM |
| AAWY | COUNTERBORE DIAMETER | 0.375 INCHES MINIMUM NUT AND 0.405 INCHES MAXIMUM NUT |
| ABKW | OVERALL HEIGHT | 0.485 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| ACTA | NUT STYLE | DOUBLE HEXAGON |
| ADEM | WASHER THICKNESS | 0.105 INCHES MINIMUM |
| ADFK | NUT COUNTERBORE DEPTH | 0.050 INCHES MAXIMUM NUT |
| ASDB | WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 900.0 DEG FAHRENHEIT NOMINAL |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQFM | HARDNESS RATING | 48.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL EXCEPT THREADS |
| SFTT | SURFACE TREATMENT | SILVER THREADS |
| Components Related to NSN - 5310-00-500-3527, 5310005003527 | ||||
| 5360-00-022-7114 (5360000227114) | 5305-00-151-2996 (5305001512996) | 5306-01-499-1706 (5306014991706) | 5305-01-302-9558 (5305013029558) | |
| 5306-00-310-5804 (5306003105804) | 5330-01-201-8409 (5330012018409) | 5330-01-147-9804 (5330011479804) | 5330-00-122-0607 (5330001220607) | |
| 5340-01-523-2033 (5340015232033) | 5305-01-593-6121 (5305015936121) | 5306-01-648-4086 (5306016484086) | 5305-01-591-9847 (5305015919847) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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