| 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) | 01-619-3657 (016193657) |
| NCB Code | USA (01) |
| Manufacturer | Fastenal Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | Material | STEEL COMP 1050 WASHER |
| ASDB | Width Across Flats | 0.423 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| STDC | Surface Treatment Document And Classification | FE/ZN 3AT PER ASTM F1941 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| MDCL | Material Document And Classification | AISI 1050 OR EQUIVALENT MEDIUM CARBON STEEL ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| MDCL | Material Document And Classification | LOW CARBON STEEL MFR REF SINGLE MATERIAL RESPONSE NUT |
| MATT | Material | STEEL NUT |
| CQJX | Nominal Thread Size | 0.250 INCHES |
| CMLP | Thread Quantity Per Inch | 20 |
| CXCY | Part Name Assigned By Controlling Agency | 1/4"-20 ZINC FINISH GRADE KEPS LOCK NUT WITH EXTERNAL TOOTH LOCKWASHER |
| ABKW | Overall Height | 0.178 INCHES MINIMUM AND 0.193 INCHES MAXIMUM |
| BZRR | Thread Series | UNC |
| ACTA | Nut Style | HEXAGON |
| MRC | Decoded Requirement | Clear Text Reply |
| AAJF | Thread Direction | RIGHT-HAND |
| SFTT | Surface Treatment | ZINC OVERALL |
| AAVX | Washer Outside Diameter | 0.494 INCHES MINIMUM AND 0.506 INCHES MAXIMUM |
| AAJD | Thread Class | 2B |
| AAUM | Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| AGAV | End Item Identification | 4120-01-585-1564 |
| Components Related to NSN - 5310-01-619-3657, 5310016193657 | ||||
| 5365-01-353-6485 (5365013536485) | 5365-01-314-0869 (5365013140869) | 5365-01-538-9415 (5365015389415) | 5330-01-360-0946 (5330013600946) | |
| 5330-01-260-4708 (5330012604708) | 5342-01-109-4185 (5342011094185) | 5331-01-608-0793 (5331016080793) | 5305-00-298-4681 (5305002984681) | |
| 5315-00-514-0217 (5315005140217) | 5330-01-528-4162 (5330015284162) | 5310-01-312-3813 (5310013123813) | 5360-00-969-4423 (5360009694423) | |
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.
Request for Quote
