| Item Name | Screw Cap Hexagon Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-267-8950 (002678950) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications, American Society Of Mechanical, American National Standards, Dana Off Highway Products Llc, Inspektorat Wsparcia Sil Zbrojnych, Rdm Technology Bv, Zf Industrieantriebe Witten Gmbh, Eca Etablissement Central Des, Defense Reduction Agency, Military Standards Corp, Clark Equipment Company |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| FF-S-85 | federal specifications | screw cap hexagon head | RFQ |
| AES01F250378AW9A91 | american society of mechanical | screw cap hexagon head | RFQ |
| B1821BH025F038N | american national standards | screw cap hexagon head | RFQ |
| 18C406 | dana off highway products llc | screw cap hexagon head | RFQ |
| 5305PL0939555 | inspektorat wsparcia sil zbrojnych | screw cap hexagon head | RFQ |
| XX002-0961 | rdm technology bv | screw cap hexagon head | RFQ |
| 188609 | zf industrieantriebe witten gmbh | screw cap hexagon head | RFQ |
| 5305002678950 | eca etablissement central des | screw cap hexagon head | RFQ |
| 855352-00 | defense reduction agency | screw cap hexagon head | RFQ |
| MS90727-1 | military standards corp | screw cap hexagon head | RFQ |
| 18C406 | clark equipment company | screw cap hexagon head | RFQ |
| MS90726-1 | military standards corp | screw cap hexagon head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.375 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.375 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 | 150000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429 GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ZINC AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 10P STYLE AND 8 GRADE |
| Relevant Components for NSN - 5305-00-267-8950, 5305002678950 | ||||
| 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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