| Item Name | Screw Machine |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-626-9503 (016269503) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | Head Style | FLAT COUNTERSUNK |
| ABQZ | Internal Drive Style | CROSS RECESS TYPE 1 |
| AHYM | Nominal Thread Diameter | 0.164 INCHES |
| AASB | Fastener Length | 0.406 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
| AASA | Thread Length | 0.312 INCHES NOMINAL |
| CXCY | Part Name Assigned By Controlling Agency | SCREW MACHINE FLAT COUNTERSUNK HEAD STRUCTURAL |
| AASL | Head Diameter | 0.283 INCHES MINIMUM AND 0.332 INCHES MAXIMUM |
| CYBA | Screw Surface Treatment | CADMIUM AND CHROMATE |
| CQBC | Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH |
| CRSQ | Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| THSD | Thread Series Designator | UNC |
| CMLP | Thread Quantity Per Inch | 32 |
| AAJF | Thread Direction | RIGHT-HAND |
| MRC | Decoded Requirement | Clear Text Reply |
| CYAU | Screw Material | STEEL COMP 8630 OR STEEL COMP 4037 |
| AAJD | Thread Class | 3A |
| Relevant Components for NSN - 5305-01-626-9503, 5305016269503 | ||||
| 5340-01-128-5602 (5340011285602) | 5306-01-598-2806 (5306015982806) | 5306-00-660-2761 (5306006602761) | 5310-01-632-4360 (5310016324360) | |
| 5365-00-003-1724 (5365000031724) | 5305-01-246-0089 (5305012460089) | 5310-00-052-8840 (5310000528840) | 5310-00-016-5834 (5310000165834) | |
| 5330-00-477-2508 (5330004772508) | 5310-00-424-2018 (5310004242018) | 5325-00-349-3151 (5325003493151) | 5365-01-613-0724 (5365016130724) | |
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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