| Item Name | Screw Cap Hexagon Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-018-1698 (000181698) |
| NCB Code | USA (00) |
| Manufacturer | Crofton Co, Navistar Intl Corp, Fmc Corporation, Volvo Group Government Salesoceania, General Motors Corp, Mack Trucks Inc, Federal Specifications, Diamond Reo Trucks Inc, American Standard Inc, Bae Systems Land And Armaments Inc, Daimler Chrysler |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 302698 | crofton co | screw cap hexagon head | RFQ |
| 181698 | navistar intl corp | screw cap hexagon head | RFQ |
| P1529 | fmc corporation | screw cap hexagon head | RFQ |
| 1AX42 | volvo group government salesoceania | screw cap hexagon head | RFQ |
| 25094997 | volvo group government salesoceania | screw cap hexagon head | RFQ |
| 181698 | general motors corp | screw cap hexagon head | RFQ |
| 1AX42 | mack trucks inc | screw cap hexagon head | RFQ |
| FFS85TYPE2STYLE10P | federal specifications | screw cap hexagon head | RFQ |
| BB16260 | diamond reo trucks inc | screw cap hexagon head | RFQ |
| C1678 | american standard inc | screw cap hexagon head | RFQ |
| P1529 | bae systems land and armaments inc | screw cap hexagon head | RFQ |
| 181698 | daimler chrysler | screw cap hexagon head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 1.250 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.250 INCHES NOMINAL |
| AASK | HEAD STYLE | HEXAGON |
| AASU | HEAD HEIGHT | 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.500 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQBC | MINIMUM TENSILE STRENGTH | 120000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 23.0 ROCKWELL C MINIMUM OVERALL AND 30.0 ROCKWELL C MAXIMUM OVERALL |
| CQHQ | MINIMUM YIELD STRENGTH | 85000 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL OR ZINC OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5305-00-018-1698, 5305000181698 | ||||
| 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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