| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-577-2508 (015772508) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | Head Style | FLAT CHAMFER |
| CQBC | Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH |
| CMLP | Thread Quantity Per Inch | 32 |
| CXCY | Part Name Assigned By Controlling Agency | SCREW MACHINE FLAT FILLISTER HEAD CLOSE TOLERANCE, SHORT THREAD, OFFSET CRUCIFORM |
| MATT | Material | STEEL COMP E4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 6150 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL |
| SFTT | Surface Treatment | CADMIUM OVERALL AND CHROMATE OVERALL |
| AASA | Thread Length | 0.276 INCHES NOMINAL |
| AASL | Head Diameter | 0.265 NOMINAL MILS AND 0.270 NOMINAL CENTIMETERS |
| AASB | Fastener Length | 0.776 INCHES NOMINAL |
| ANEE | Grip Length | 0.500 INCHES NOMINAL |
| ABQZ | Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| THSD | Thread Series Designator | UNJC |
| AHYM | Nominal Thread Diameter | 0.164 INCHES |
| AAJF | Thread Direction | RIGHT-HAND |
| AASU | Head Height | 0.088 NOMINAL MILS AND 0.102 NOMINAL CENTIMETERS |
| AAUR | Grip Diameter | 0.162 NOMINAL MILS AND 0.163 NOMINAL CENTIMETERS |
| MRC | Decoded Requirement | Clear Text Reply |
| AAJD | Thread Class | 3A |
| Relevant Components for NSN - 5305-01-577-2508, 5305015772508 | ||||
| 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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