| Item Name | Screw Cap Hexagon Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-418-9132 (014189132) |
| NCB Code | USA (01) |
| Manufacturer | American National Standards, American Society Of Mechanical |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| B18231B12045N | american national standards | screw cap hexagon head | RFQ |
| AES07M12D045CG7A81 | american society of mechanical | screw cap hexagon head | RFQ |
| B18.2.3.1M | american society of mechanical | screw cap hexagon head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | Head Style | HEXAGON |
| AHYM | Nominal Thread Diameter | 12.0 MILLIMETERS |
| MRC | Decoded Requirement | Clear Text Reply |
| AATB | Width Between Flats | 17.73 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM |
| CQWR | External Thread Tolerance Class | 6G |
| AASB | Fastener Length | 44.2 MILLIMETERS MINIMUM AND 45.8 MILLIMETERS MAXIMUM |
| AASA | Thread Length | 29.2 MILLIMETERS MINIMUM AND 39.6 MILLIMETERS MAXIMUM |
| MATT | Material | STEEL PROPERTY CLASS 10.9 OVERALL |
| CQQR | Thread Pitch In Millimeters | 1.75 |
| SFTT | Surface Treatment | ZINC OVERALL AND CHROMATE OVERALL |
| AAJF | Thread Direction | RIGHT-HAND |
| AASU | Head Height | 7.24 MILLIMETERS MINIMUM AND 7.76 MILLIMETERS MAXIMUM |
| THSD | Thread Series Designator | M |
| STDC | Surface Treatment Document And Classification | QQ-Z-325 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5305-01-418-9132, 5305014189132 | ||||
| 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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