| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-470-9738 (004709738) |
| NCB Code | USA (00) |
| Manufacturer | Military Specifications, Roller Bearing Company Of America, Longlok Fasteners Corporation, Zf Industrieantriebe Witten Gmbh, Ge Aviation Systems Ltd, Long Lok Fasteners Corporation, Federal Specifications, Nimikkeistokeskus Ncb Finland |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MIL-DTL-18240F | military specifications | screw cap socket head | RFQ |
| Y1-4ULL | roller bearing company of america | screw cap socket head | RFQ |
| LP57N40S5 | longlok fasteners corporation | screw cap socket head | RFQ |
| Y1-4-U-LL | zf industrieantriebe witten gmbh | screw cap socket head | RFQ |
| A14653 | ge aviation systems ltd | screw cap socket head | RFQ |
| LP5500D4-5 | long lok fasteners corporation | screw cap socket head | RFQ |
| LP500D4-5 | long lok fasteners corporation | screw cap socket head | RFQ |
| FF-S-92B | federal specifications | screw cap socket head | RFQ |
| LL57N40S5HQ | long lok fasteners corporation | screw cap socket head | RFQ |
| 10163787 | nimikkeistokeskus ncb finland | screw cap socket head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.313 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.313 INCHES NOMINAL |
| AASK | HEAD STYLE | FILLISTER |
| AASL | HEAD DIAMETER | 0.166 INCHES MINIMUM AND 0.183 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.107 INCHES MAXIMUM |
| AAUM | LOCKING FEATURE | PATCH THREADS OR STRIP THREADS |
| ABQZ | INTERNAL DRIVE STYLE | SLOT |
| AHYM | NOMINAL THREAD DIAMETER | 0.112 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 40 |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Relevant Components for NSN - 5305-00-470-9738, 5305004709738 | ||||
| 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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