We are pleased to confirm immediate availability for 228690 (Nut Plain Hexagon), carrying NSN 5310-00-596-9004 and manufactured by Kito Mfg Co Ltd (CAGE code S0254). This certified component is classified under FSG 53 Hardware and Abrasives/FSC 5310 Nuts and Washers (NIIN: 00-596-9004), meeting all military specifications for guaranteed traceability and performance compliance.
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Aviation Purchasing Platform is a trusted sourcing solution owned and operated by ASAP Semiconductor—an AS9120B, ISO 9001:2015, and FAA 0056B certified distributor. With access to over 10 million national stock numbers (NSNs) across 26+ federal supply categories, we specialize in procuring rare, obsolete, and long-lead-time components, including Kito Mfg Co Ltd parts. Our industry-leading turnaround and delivery ensure rapid fulfillment for critical aerospace and defense needs.
Every 5310-00-596-9004—including this part—is uniquely labeled to reflect its integration into the U.S. DoD supply system. As a National Stock Number, it signifies compliance with NATO and U.S. Department of Defense standards, ensuring traceability, quality, and interoperability across allied military operations.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5310-00-596-9004 Item Description: Nutplainhexagon | 5310 | 005969004 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 228690 | 2 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 0 375 INCHES MINIMUM AND 0 406 INCHES MAXIMUM |
| AGGP | DRILLED HOLE DIAMETER | 0 065 INCHES NOMINAL |
| ALET | HOLE TYPE AND QUANTITY | 2 DRILLED |
| ASDB | WIDTH ACROSS FLATS | 1 114 INCHES MINIMUM AND 1 127 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNF |
| CMLP | THREAD QUANTITY PER INCH | 14 |
| CQFM | HARDNESS RATING | 19 0 ROCKWELL C MINIMUM AND 26 0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0 875 INCHES |
| CRHC | HOLE CONFIGURATION STYLE | CONFIGURATION B |
| CRSQ | COUNTERSINK ANGLE | 85 0 DEGREES MINIMUM NUT AND 95 0 DEGREES MAXIMUM NUT |
| CRTM | BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| MATT | MATERIAL | STEEL COMP 8740 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
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AS9120B and ISO 9001:2015 |
|
Aviation Suppliers Association Member |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
