| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-413-6374 (014136374) |
| NCB Code | USA (01) |
| Manufacturer | Federal Specifications, Electric Boat Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| FF-S-86 | federal specifications | screw cap socket head | RFQ |
| 60-16-9619 | electric boat corporation | screw cap socket head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| CQHQ | Minimum Yield Strength | 40000 POUNDS PER SQUARE INCH |
| AASK | Head Style | FLAT CHAMFER |
| CQBC | Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH |
| CMLP | Thread Quantity Per Inch | 16 |
| AASB | Fastener Length | 0.875 INCHES NOMINAL |
| ABQZ | Internal Drive Style | HEXAGON |
| AASL | Head Diameter | 0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| MDCL | Material Document And Classification | QQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE FASTENER |
| ZZZT | Nondefinitive Spec/Std Data | 6 TYPE |
| THSD | Thread Series Designator | UNC |
| AHYM | Nominal Thread Diameter | 0.375 INCHES |
| AAJF | Thread Direction | RIGHT-HAND |
| AASA | Thread Length | 0.875 INCHES MAXIMUM |
| MATT | Material | PLASTIC POLYAMIDE LOCKING FEATURE |
| AAUM | Locking Feature | PATCH THREADS OR PELLET THREADS OR STRIP THREADS |
| MATT | Material | NICKEL ALLOY 400 FASTENER |
| ASDB | Width Across Flats | 0.312 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| AASU | Head Height | 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| AAJD | Thread Class | 3A |
| Relevant Components for NSN - 5305-01-413-6374, 5305014136374 | ||||
| 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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