| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-423-2334 (014232334) |
| NCB Code | USA (01) |
| Manufacturer | Federal Specifications, Nimikkeistokeskus Ncb Finland, National Aerospace Standards Com |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | Head Style | FLAT CHAMFER |
| MATT | Material | STEEL COMP 302 OVERALL OR STEEL COMP 304 OVERALL OR STEEL COMP 305 OVERALL OR STEEL COMP 316 OVERALL OR STEEL COMP 384 OVERALL OR STEEL COMP XM-7 OVERALL |
| CQHQ | Minimum Yield Strength | 30000 POUNDS PER SQUARE INCH |
| SFTT | Surface Treatment | CADMIUM OVERALL AND CHROMATE OVERALL |
| ASXK | Hole Quantity | 2 |
| AASL | Head Diameter | 0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM |
| AASB | Fastener Length | 0.750 INCHES NOMINAL |
| BQDM | Hole Type | DRILLED |
| MRC | Decoded Requirement | Clear Text Reply |
| CQBC | Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH |
| ABQZ | Internal Drive Style | HEXAGON |
| AAJF | Thread Direction | RIGHT-HAND |
| AHYM | Nominal Thread Diameter | 0.138 INCHES |
| CMLP | Thread Quantity Per Inch | 32 |
| THSD | Thread Series Designator | UNRC |
| AASA | Thread Length | 0.750 INCHES NOMINAL |
| AAUB | Hole Diameter | 0.033 INCHES MINIMUM AND 0.039 INCHES MAXIMUM |
| STDC | Surface Treatment Document And Classification | QQ-P-416,TY2, CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| ZZZK | Specification/Standard Data | 80205-NAS1352 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| ASDB | Width Across Flats | 0.104 INCHES MINIMUM AND 0.111 INCHES MAXIMUM |
| CRHC | Hole Configuration Style | ROUND INTERNAL HEXAGON |
| AAJD | Thread Class | 3A |
| AASU | Head Height | 0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM |
| Relevant Components for NSN - 5305-01-423-2334, 5305014232334 | ||||
| 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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