| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-453-4054 (014534054) |
| NCB Code | USA (01) |
| Manufacturer | Zf Industrieantriebe Witten Gmbh, Huntington Ingalls Incorporated, Military Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | Head Style | FLAT CHAMFER |
| CQBC | Minimum Tensile Strength | 130000 POUNDS PER SQUARE INCH |
| CMLP | Thread Quantity Per Inch | 18 |
| THSD | Thread Series Designator | UNRC |
| AASB | Fastener Length | 0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| AASL | Head Diameter | 0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM |
| ABQZ | Internal Drive Style | HEXAGON |
| CQHQ | Minimum Yield Strength | 90000 POUNDS PER SQUARE INCH |
| AASA | Thread Length | 0.609 INCHES MINIMUM |
| AAJF | Thread Direction | RIGHT-HAND |
| AHYM | Nominal Thread Diameter | 0.312 INCHES |
| MATT | Material | PLASTIC POLYAMIDE LOCKING FEATURE |
| MATT | Material | NICKEL ALLOY K-500 FASTENER OR NICKEL ALLOY 502 FASTENER |
| MDCL | Material Document And Classification | QQ-N-286 FED SPEC ALL MATERIAL RESPONSES FASTENER |
| ZZZT | Nondefinitive Spec/Std Data | 2 TYPE AND 500 GRADE |
| AAUM | Locking Feature | PATCH THREADS OR PELLET THREADS OR STRIP THREADS |
| MRC | Decoded Requirement | Clear Text Reply |
| CQFM | Hardness Rating | 24.0 ROCKWELL C MINIMUM FASTENER AND 35.0 ROCKWELL C MAXIMUM FASTENER |
| ASDB | Width Across Flats | 0.250 INCHES NOMINAL |
| AASU | Head Height | 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| AAJD | Thread Class | 3A |
| Relevant Components for NSN - 5305-01-453-4054, 5305014534054 | ||||
| 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.
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