AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-450-5939 (014505939) |
| NCB Code | USA (01) |
| Manufacturer | Military Standards Corp, Military Specifications, Huntington Ingalls Incorporated |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS18116 | military standards corp | screw cap socket head | RFQ |
| MIL-S-1222 | military specifications | screw cap socket head | RFQ |
| MIL-DTL-1222 | military specifications | screw cap socket head | RFQ |
| 211068852 | huntington ingalls incorporated | screw cap socket head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| CQBC | Minimum Tensile Strength | 130000 POUNDS PER SQUARE INCH |
| CMLP | Thread Quantity Per Inch | 10 |
| THSD | Thread Series Designator | UNRC |
| MRC | Decoded Requirement | Clear Text Reply |
| AAJF | Thread Direction | RIGHT-HAND |
| ABQZ | Internal Drive Style | HEXAGON |
| AHYM | Nominal Thread Diameter | 0.750 INCHES |
| CQHQ | Minimum Yield Strength | 90000 POUNDS PER SQUARE INCH |
| AASL | Head Diameter | 1.107 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
| MATT | Material | PLASTIC POLYAMIDE LOCKING FEATURE |
| MATT | Material | NICKEL ALLOY K-500 FASTENER |
| MDCL | Material Document And Classification | QQ-N-286 CL A FED SPEC SINGLE MATERIAL RESPONSE FASTENER |
| AAJD | Thread Class | 3A |
| AAUM | Locking Feature | PATCH THREADS OR PELLET THREADS OR STRIP THREADS |
| AASB | Fastener Length | 3.920 INCHES MINIMUM AND 4.000 INCHES MAXIMUM |
| CQFM | Hardness Rating | 24.0 ROCKWELL C MINIMUM FASTENER AND 35.0 ROCKWELL C MAXIMUM FASTENER |
| AASA | Thread Length | 1.920 INCHES MINIMUM |
| ASDB | Width Across Flats | 0.625 INCHES NOMINAL |
| AASU | Head Height | 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| AASK | Head Style | FLAT CHAMFER |
| Relevant Components for NSN - 5305-01-450-5939, 5305014505939 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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