| 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) | 01-202-3433 (012023433) |
| NCB Code | USA (01) |
| Manufacturer | Huntington Ingalls Incorporated |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 688-1864 1-8UNC-3B | huntington ingalls incorporated | nut self locking hexagon | 43689 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| FEAT | Special Features | NUCLEAR LEVEL 1 |
| AAJF | Thread Direction | RIGHT-HAND |
| MDCL | Material Document And Classification | QQ-N-281,CL.A FED SPEC SINGLE MATERIAL RESPONSE NUT |
| CRTL | Criticality Code Justification | ZZZY |
| MRC | Decoded Requirement | Clear Text Reply |
| AAJD | Thread Class | 3B |
| CRSQ | Countersink Angle | 88.0 DEGREES NOMINAL NUT |
| AZKQ | Temp Rating | 250.0 DEG FAHRENHEIT NOMINAL |
| MDCL | Material Document And Classification | MIL-M-20693,COMP A,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT |
| BZRR | Thread Series | UNC |
| CMLP | Thread Quantity Per Inch | 8 |
| ZZZY | Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| CQJX | Nominal Thread Size | 1.000 INCHES |
| ACTA | Nut Style | HEXAGON |
| MATT | Material | PLASTIC POLYHEXAMETHYLENE AMIDE LOCKING INSERT |
| CRTM | Bearing Surface Type | CHAMFERED OR WASHER FACED |
| ADEA | Nut Height | 1.010 INCHES MINIMUM AND 1.141 INCHES MAXIMUM |
| AAUM | Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| MATT | Material | NICKEL ALLOY 400 NUT |
| ASDB | Width Across Flats | 1.427 INCHES MINIMUM AND 1.446 INCHES MAXIMUM |
| Relevant Components for NSN - 5310-01-202-3433, 5310012023433 | ||||
| 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) | |
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