| Item Name | Nut Self Locking Hexagon |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-063-5072 (010635072) |
| NCB Code | USA (01) |
| Manufacturer | Fitz Aerospace Llc, Harvard Industries Inc, Eaton Aerospace Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| CRTM | Bearing Surface Type | CHAMFERED OR |
| AZKQ | Temp Rating | 250.0 DEG FAHRENHEIT MAXIMUM |
| ASDB | Width Across Flats | 0.439 INCHES MAXIMUM |
| MDCL | Material Document And Classification | QQ-N-281 CL B FED SPEC SINGLE MATERIAL RESPONSE NUT |
| AAJF | Thread Direction | RIGHT-HAND |
| TEST | Test Data Document | 81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| ASDB | Width Across Flats | 0.430 INCHES MINIMUM AND |
| CSXL | Bearing Surface Finish | 125.0 MICROINCHES |
| AAJD | Thread Class | 3B |
| CRTL | Criticality Code Justification | MATT |
| SR-5 | Design Control Reference Or Manufacturers Code | 2750 |
| SPCL | Special Test Features | SPECIAL QUALITY CONTROL TESTING |
| MATT | Material | NICKEL ALLOY R-405 NUT |
| ADEA | Nut Height | 0.360 INCHES MAXIMUM |
| CQJX | Nominal Thread Size | 0.250 INCHES |
| SR-5 | Design Control Reference Or Manufacturers Code | JR889A |
| CRSQ | Countersink Angle | 88.0 DEGREES NOMINAL NUT |
| SR-5 | Design Control Reference Or Manufacturers Code | |
| ACTA | Nut Style | HEXAGON |
| MDCL | Material Document And Classification | MIL-M-20693 COMP A,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT |
| ZZZY | Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS |
| MATT | Material | PLASTIC POLYAMIDE LOCKING INSERT |
| CRTM | Bearing Surface Type | WASHER FACED |
| ADEA | Nut Height | 0.240 INCHES MINIMUM AND |
| MRC | Decoded Requirement | Clear Text Reply |
| AAUM | Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| CMLP | Thread Quantity Per Inch | 28 |
| BZRR | Thread Series | UNF |
| Relevant Components for NSN - 5310-01-063-5072, 5310010635072 | ||||
| 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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