AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-559-7741 (015597741) |
| NCB Code | USA (01) |
| Manufacturer | American National Standards |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| B1831BH080045N | american national standards | screw cap socket head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASU | Head Height | 7.83 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM |
| STDC | Surface Treatment Document And Classification | ASTMB633,TY+2CL3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| AHYM | Nominal Thread Diameter | 8.0 MILLIMETERS |
| ABQZ | Internal Drive Style | HEXAGON |
| CQQR | Thread Pitch In Millimeters | 1.25 |
| MATT | Material | STEEL PROPERTY CLASS 12.9 OVERALL |
| CQHQ | Minimum Yield Strength | 1100 MEGAPASCALS |
| AASA | Thread Length | 10.7 MILLIMETERS MINIMUM AND 17.0 MILLIMETERS MAXIMUM |
| AASB | Fastener Length | 44.6 MILLIMETERS MINIMUM AND 45.4 MILLIMETERS MAXIMUM |
| THSD | Thread Series Designator | M |
| AASL | Head Diameter | 12.70 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM |
| MRC | Decoded Requirement | Clear Text Reply |
| SFTT | Surface Treatment | ZINC OVERALL AND CHROMATE OVERALL |
| ASDB | Width Across Flats | 6.02 MILLIMETERS MINIMUM AND 6.09 MILLIMETERS MAXIMUM |
| CQFM | Hardness Rating | 38.0 ROCKWELL C MINIMUM OVERALL AND 44.0 ROCKWELL C MAXIMUM OVERALL |
| AAJF | Thread Direction | RIGHT-HAND |
| AGAV | End Item Identification | LIGHT ARMOURED VEHICLE ENGINEERING VARIANT |
| CQWR | External Thread Tolerance Class | 4G6G |
| CQBC | Minimum Tensile Strength | 1220 MEGAPASCALS |
| AASK | Head Style | FLAT CHAMFER |
| Relevant Components for NSN - 5305-01-559-7741, 5305015597741 | ||||
| 5355-00-582-7370 (5355005827370) | 5340-01-492-4288 (5340014924288) | 5340-00-523-3711 (5340005233711) | 5330-01-275-9444 (5330012759444) | |
| 5340-01-238-2053 (5340012382053) | 5365-01-693-2245 (5365016932245) | 5331-01-258-8240 (5331012588240) | 5365-01-672-1629 (5365016721629) | |
| 5365-01-432-4280 (5365014324280) | 5365-01-654-1906 (5365016541906) | 5340-01-451-0804 (5340014510804) | 5340-01-489-6012 (5340014896012) | |
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