| Item Name | Screw Externally Relieved Body |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-431-0600 (014310600) |
| NCB Code | USA (01) |
| Manufacturer | General Dynamics Global Imaging |
| MRC | Criteria | Characteristic |
|---|---|---|
| ASXK | Hole Quantity | 3 |
| ABQZ | Internal Drive Style | CROSS RECESS TYPE 1 |
| AATB | Width Between Flats | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| AHYM | Nominal Thread Diameter | 0.375 INCHES |
| BQDM | Hole Type | DRILLED |
| AASK | Head Style | HEXAGON |
| AASB | Fastener Length | 0.500 INCHES NOMINAL |
| CMLP | Thread Quantity Per Inch | 24 |
| CSNG | Externally Relieved Body Diameter Quantity | 1 |
| SFTT | Surface Treatment | PASSIVATE OVERALL |
| THSD | Thread Series Designator | UNJF |
| CRHC | Hole Configuration Style | HEXAGON CORNERS |
| MDCL | Material Document And Classification | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AAWC | First Diameter From Head | 0.291 INCHES MINIMUM AND 0.301 INCHES MAXIMUM |
| AASA | Thread Length | 0.500 INCHES NOMINAL |
| AAJF | Thread Direction | RIGHT-HAND |
| MRC | Decoded Requirement | Clear Text Reply |
| AAUB | Hole Diameter | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| AASU | Head Height | 0.188 INCHES MINIMUM AND 0.203 INCHES MAXIMUM |
| MATT | Material | IRON ALLOY 660 OVERALL |
| CXCY | Part Name Assigned By Controlling Agency | NAVY SPECIAL PROJECT |
| AAWH | Distance From Largest Bearing Surface Of Head To End Of First Diameter | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM |
| FEAT | Special Features | M/F NAS1802-6D24 |
| AAJD | Thread Class | 3A |
| STDC | Surface Treatment Document And Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5305-01-431-0600, 5305014310600 | ||||
| 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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