| 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) | 00-395-7841 (003957841) |
| NCB Code | USA (00) |
| Manufacturer | United Technologies Corporation, Sps Technologies Inc, Turbo Power And Marine System Inc, Harvard Industries Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 4020520 | united technologies corporation | nut self locking extended washer | 77445 | RFQ |
| 4019028 | sps technologies inc | nut self locking extended washer | 56878 | RFQ |
| 4010085 | united technologies corporation | nut self locking extended washer | 77445 | RFQ |
| 4010085 | turbo power and marine system inc | nut self locking extended washer | 11449 | RFQ |
| 73616M-624 | sps technologies inc | nut self locking extended washer | 56878 | RFQ |
| E10787-6 | harvard industries inc | nut self locking extended washer | 72962 | RFQ |
| 4019028 | united technologies corporation | nut self locking extended washer | 77445 | 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 | 0.579 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.391 INCHES MINIMUM AND 0.421 INCHES MAXIMUM |
| ACTA | NUT STYLE | HEXAGON |
| ADEM | WASHER THICKNESS | 0.070 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES |
| CRSQ | COUNTERSINK ANGLE | 85.0 DEGREES MINIMUM NUT AND 95.0 DEGREES MAXIMUM NUT |
| FEAT | SPECIAL FEATURES | UPPER HEXAGON CASTELLATED 6 PLACES CENTER TO CENTER ALONG FLATS,0.125 IN. MIN 0.155 IN. MAX THROUGH W,0.187 IN. DEPTH |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5310-00-395-7841, 5310003957841 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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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