| 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) | 01-388-8013 (013888013) |
| NCB Code | USA (01) |
| Manufacturer | Fitz Aerospace Llc, Harvard Industries Inc, United Technologies Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| ALL11973-4 | fitz aerospace llc | nut self locking extended washer | 019l2 | RFQ |
| ALL11973-4 | harvard industries inc | nut self locking extended washer | 72962 | RFQ |
| ST1484-10 | united technologies corporation | nut self locking extended washer | 77445 | RFQ |
| ST1488-10 | united technologies corporation | nut self locking extended washer | 77445 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAVX | WASHER OUTSIDE DIAMETER | 0.450 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.308 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |
| ACTA | NUT STYLE | DOUBLE HEXAGON |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| SFTT | SURFACE TREATMENT | SILVER OVERALL |
| AAJD | THREAD CLASS | 3B |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| ASDB | WIDTH ACROSS FLATS | 0.312 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| BZRR | THREAD SERIES | UNJF |
| PMLC | PRECIOUS MATERIAL AND LOCATION | OVERALL SILVER |
| PRMT | PRECIOUS MATERIAL | SILVER |
| Components Related to NSN - 5310-01-388-8013, 5310013888013 | ||||
| 5310-01-197-4020 (5310011974020) | 5315-01-603-3457 (5315016033457) | 5307-00-208-2583 (5307002082583) | 5306-00-723-0855 (5306007230855) | |
| 5306-01-051-8024 (5306010518024) | 5365-00-997-7495 (5365009977495) | 5360-00-769-7461 (5360007697461) | 5360-01-313-5636 (5360013135636) | |
| 5330-01-455-6923 (5330014556923) | 5340-00-061-1146 (5340000611146) | 5320-00-333-6513 (5320003336513) | 5310-01-109-8086 (5310011098086) | |
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