| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-577-2529 (005772529) |
| NCB Code | USA (00) |
| Manufacturer | Torkon Fastener Corp, National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| LK1189-6T10 | torkon fastener corp | screw cap socket head | 26304 | RFQ |
| NAS1189-6T10 | national aerospace standards com | screw cap socket head | 80205 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AHYM | Nominal Thread Diameter | 0.375 INCHES |
| AASK | Head Style | FLAT COUNTERSUNK |
| CSYM | Surface Finish | 125.0 MICROINCHES TOP OF HEAD |
| CMLP | Thread Quantity Per Inch | 24 |
| AASB | Fastener Length | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| MATT | Material | STEEL OVERALL OR IRON ALLOY 660 OVERALL |
| CSYM | Surface Finish | 32.0 MICROINCHES THREADS |
| AASA | Thread Length | 0.351 INCHES MINIMUM AND 0.382 INCHES MAXIMUM |
| ABQZ | Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| MRC | Decoded Requirement | Clear Text Reply |
| AAJF | Thread Direction | RIGHT-HAND |
| SFTT | Surface Treatment | PASSIVATE OVERALL |
| AASL | Head Diameter | 0.694 INCHES MINIMUM AND 0.742 INCHES MAXIMUM |
| CSYM | Surface Finish | 125.0 MICROINCHES POINT |
| AAUM | Locking Feature | PATCH THREADS OR STRIP THREADS |
| THSD | Thread Series Designator | UNJF |
| STDC | Surface Treatment Document And Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MDCL | Material Document And Classification | NAS 498 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR AMS 5737 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| ZZZK | Specification/Standard Data | 80205-NAS1189 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| AAJD | Thread Class | 3A |
| CSYM | Surface Finish | 125.0 MICROINCHES SIDES OF HEAD |
| CSYM | Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| CQBC | Minimum Tensile Strength | 14000 POUNDS PER SQUARE INCH |
| CRSQ | Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
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