| Item Name | Screw Cap Hexagon Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-443-1021 (014431021) |
| NCB Code | USA (01) |
| Manufacturer | Vibromax America Inc, Cnh Industrial America Llc, Poclain Hydraulics Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 37.0 MILLIMETERS NOMINAL |
| AASB | FASTENER LENGTH | 110.0 MILLIMETERS NOMINAL |
| AASK | ||
| AASU | HEAD HEIGHT | 7.2 MILLIMETERS MINIMUM AND 7.7 MILLIMETERS MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 17.7 MILLIMETERS MINIMUM AND 18.0 MILLIMETERS MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS |
| CQQR | THREAD PITCH IN MILLIMETERS | 1.75 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEX HEAD BOLT, METRIC COARSE SERIES THREADS PER ISO 4014, MATERIAL CLASS 8.8 |
| FEAT | SPECIAL FEATURES | MADE IN ACCORDANCE WITH INTERNATIONAL ORGANIZATION FOR STANDARDIZATION USING ISO 4014 |
| MATT | MATERIAL | ZINC ALLOY OVERALL |
| SFTT | SURFACE TREATMENT | CHROMATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | ISO M |
| Relevant Components for NSN - 5305-01-443-1021, 5305014431021 | ||||
| 5330-01-539-5629 (5330015395629) | 5305-01-517-2434 (5305015172434) | 5305-00-057-3980 (5305000573980) | 5325-01-082-8190 (5325010828190) | |
| 5305-99-254-4806 (5305992544806) | 5315-01-592-1130 (5315015921130) | 5330-00-561-7707 (5330005617707) | 5330-01-313-3034 (5330013133034) | |
| 5307-01-185-8617 (5307011858617) | 5330-01-648-9167 (5330016489167) | 5365-00-210-1895 (5365002101895) | 5315-01-061-2903 (5315010612903) | |
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