| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-450-5951 (014505951) |
| NCB Code | USA (01) |
| Manufacturer | Huntington Ingalls Incorporated |
| MRC | Criteria | Characteristic |
|---|---|---|
| AHYM | Nominal Thread Diameter | 0.500 INCHES |
| CQFM | Hardness Rating | 24.0 ROCKWELL C MINIMUM FASTENER AND 35.0 ROCKWELL C MAXIMUM FASTENER |
| MRC | Decoded Requirement | Clear Text Reply |
| ABQZ | Internal Drive Style | HEXAGON |
| AAJF | Thread Direction | RIGHT-HAND |
| CQBC | Minimum Tensile Strength | 130000 POUNDS PER SQUARE INCH |
| ASDB | Width Across Flats | 0.375 INCHES NOMINAL |
| MDCL | Material Document And Classification | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE FASTENER |
| THSD | Thread Series Designator | UNRC |
| MATT | Material | NICKEL ALLOY K-500 FASTENER OR NICKEL ALLOY 502 FASTENER |
| AASL | Head Diameter | 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| AAJD | Thread Class | 3A |
| CMLP | Thread Quantity Per Inch | 13 |
| AASB | Fastener Length | 4.420 INCHES MINIMUM AND 4.500 INCHES MAXIMUM |
| AASA | Thread Length | 1.500 INCHES MINIMUM AND 2.380 INCHES MAXIMUM |
| MATT | Material | PLASTIC POLYAMIDE LOCKING FEATURE |
| AASU | Head Height | 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| AASK | Head Style | FLAT CHAMFER |
| Relevant Components for NSN - 5305-01-450-5951, 5305014505951 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
Request for Quote
