| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-990-4201 (009904201) |
| NCB Code | USA (00) |
| Manufacturer | Apcom Inc, Sps Technologies Inc, Lisi Aerospace Canada Corp, Huck International Inc, National Aerospace Standards Com, F And C Sales Inc, Hi Shear Corporation, Nor Cal Supply Coinc, Air Industries Corp, Alcoa Global Fasteners Inc, Lawrence Engineering And Supply Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS1190C4P6L | apcom inc | screw cap socket head | RFQ |
| NAS1190C4P6L | sps technologies inc | screw cap socket head | RFQ |
| NAS1190C4P6L | lisi aerospace canada corp | screw cap socket head | RFQ |
| NAS1190C4P6L | huck international inc | screw cap socket head | RFQ |
| NAS1190C4P6L | national aerospace standards com | screw cap socket head | RFQ |
| NAS1190C4P6L | f and c sales inc | screw cap socket head | RFQ |
| NAS1190C4P6L | hi shear corporation | screw cap socket head | RFQ |
| NAS1190C4P6L | nor cal supply coinc | screw cap socket head | RFQ |
| NAS1190E4P6L | national aerospace standards com | screw cap socket head | RFQ |
| NAS1190C4P6L | air industries corp | screw cap socket head | RFQ |
| NAS1190C4P6L | alcoa global fasteners inc | screw cap socket head | RFQ |
| NAS1190C4P6L | lawrence engineering and supply inc | screw cap socket head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.375 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| AASK | HEAD STYLE | PAN |
| AASL | HEAD DIAMETER | 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
| AAUM | LOCKING FEATURE | STRIP THREADS |
| ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQBC | MINIMUM TENSILE STRENGTH | 140000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 248.0 BRINELL STANDARD MINIMUM OVERALL AND 321.0 BRINELL STANDARD MAXIMUM OVERALL |
| CQHQ | MINIMUM YIELD STRENGTH | 85000 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5305-00-990-4201, 5305009904201 | ||||
| 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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