| Item Name | Screw Externally Relieved Body |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-454-7690 (014547690) |
| NCB Code | USA (01) |
| Manufacturer | Optex Systems Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| STDC | Surface Treatment Document And Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AASK | Head Style | FLAT CHAMFER |
| AHYM | Nominal Thread Diameter | 0.190 INCHES |
| AAWC | First Diameter From Head | 0.152 INCHES NOMINAL |
| MATT | Material | STEEL COMP 302 OVERALL OR STEEL COMP 304 OVERALL OR STEEL COMP 305 OVERALL OR STEEL COMP 316 OVERALL |
| AASB | Fastener Length | 0.250 INCHES NOMINAL |
| ASDB | Width Across Flats | 0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM |
| AASA | Thread Length | 0.160 INCHES NOMINAL |
| AASL | Head Diameter | 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| SFTT | Surface Treatment | PASSIVATE OVERALL |
| THSD | Thread Series Designator | UNF |
| AAWH | Distance From Largest Bearing Surface Of Head To End Of First Diameter | 0.090 INCHES NOMINAL |
| CSNG | Externally Relieved Body Diameter Quantity | 1 |
| ABQZ | Internal Drive Style | HEXAGON |
| AAJF | Thread Direction | RIGHT-HAND |
| MDCL | Material Document And Classification | ASTM A493 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| MRC | Decoded Requirement | Clear Text Reply |
| AASU | Head Height | 0.130 INCHES MINIMUM AND 0.133 INCHES MAXIMUM |
| CMLP | Thread Quantity Per Inch | 32 |
| AAJD | Thread Class | 3A |
| Relevant Components for NSN - 5305-01-454-7690, 5305014547690 | ||||
| 5320-01-318-6843 (5320013186843) | 5340-01-557-4760 (5340015574760) | 5340-00-336-3776 (5340003363776) | 5340-01-560-8528 (5340015608528) | |
| 5330-01-684-2979 (5330016842979) | 5310-01-185-8686 (5310011858686) | 5360-00-394-4491 (5360003944491) | 5320-01-267-6376 (5320012676376) | |
| 5315-00-432-8021 (5315004328021) | 5315-01-271-9296 (5315012719296) | 5340-01-353-1927 (5340013531927) | 5320-01-413-1816 (5320014131816) | |
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