| Item Name | Screw Cap Hexagon Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-267-8978 (002678978) |
| NCB Code | USA (00) |
| Manufacturer | Safran Power Usa Llc, Pdi Ground Support Systems Inc, National Aerospace Standards Com, Military Standards Corp, Crane Corp, Ge Aviation Systems Ltd, Hamilton Sundstrand Corporation, Eca Etablissement Central Des, Daf Trucks Nv, Federal Specifications, Lucas Aerospace Ltd, Solar Turbines Incorporated |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 60-4-14 | safran power usa llc | screw cap hexagon head | RFQ |
| 1X106 | pdi ground support systems inc | screw cap hexagon head | RFQ |
| MS90726-12 | national aerospace standards com | screw cap hexagon head | RFQ |
| MS90726-12 | military standards corp | screw cap hexagon head | RFQ |
| RA10628-2 | crane corp | screw cap hexagon head | RFQ |
| 60-4-14 | ge aviation systems ltd | screw cap hexagon head | RFQ |
| 23570R1 | hamilton sundstrand corporation | screw cap hexagon head | RFQ |
| 5305002678978 | eca etablissement central des | screw cap hexagon head | RFQ |
| 251419 | daf trucks nv | screw cap hexagon head | RFQ |
| FFB571ANDCLASSA | federal specifications | screw cap hexagon head | RFQ |
| 60-4-14 | lucas aerospace ltd | screw cap hexagon head | RFQ |
| 23570R1 | solar turbines incorporated | screw cap hexagon head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.750 INCHES MINIMUM AND 0.938 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.500 INCHES NOMINAL |
| AASK | HEAD STYLE | HEXAGON |
| AASU | HEAD HEIGHT | 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQBC | MINIMUM TENSILE STRENGTH | 120000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 23.0 ROCKWELL C MINIMUM OVERALL AND 32.0 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 AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5305-00-267-8978, 5305002678978 | ||||
| 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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