Price breaks
| 1+ | $ 74.07 |
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| Volume | Volume pricing on quotation |
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Price and availability subject to change. All orders subject to acceptance.
| NSN | 5305-01-421-9543 |
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| Description | Screw, Close Tolerance |
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| Manufacturer |
On quotation |
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| CAGE code |
On quotation |
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| Condition |
On quotation |
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| Certs |
On quotation |
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| Rev level |
On quotation |
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| Shelf life |
On quotation |
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Manufacturer, condition, certifications, revision and shelf life depend on the lot supplied and are stated on your quotation.
Part identification
| NSN | 5305-01-421-9543 |
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| NIIN | 01-421-9543 |
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| FSC | 5305 |
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| FSG | 53 |
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| Item Name | Screw, Close Tolerance |
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| INC | 29294 |
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| Assigned Date | 17-NOV-1995 |
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| Status | Active |
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Technical characteristics
| Thread Class | 3A |
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| Thread Direction | Right-hand |
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| Thread Length | 0.403 inches nominal |
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| Fastener Length | 1.263 inches minimum and 1.293 inches maximum |
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| Head Style | Flat countersunk |
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| Head Diameter | 0.111 inches nominal |
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| Grip Diameter | 0.2485 inches minimum and 0.2495 inches maximum |
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| Shank Unthreaded Hole Diameter | 0.076 inches minimum threads and 0.086 inches maximum threads |
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| Internal Drive Style | Cross recess type 1 |
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| Nominal Thread Diameter | 0.250 inches |
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| Grip Length | 0.865 inches minimum and 0.885 inches maximum |
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| Thread Quantity per Inch | 28 |
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| Minimum Tensile Strength | 180000 pounds per square inch |
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| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
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| Distance from Head Largest Bearing Surface to Shank Hole Center | 1.137 inches minimum threads and 1.187 inches maximum threads |
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| Material | Iron alloy 660 overall |
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| Surface Treatment | Passivate overall |
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| Surface Treatment Document and Classification | QQ-P-35 fed spec single treatment response overall |
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| Thread Series Designator | UNJF |
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| Specification/Standard Data | 80205-NAS1580 professional/industrial association standard |
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Manufacturers
| National Aerospace Standards (CAGE 80205) — Type C |
Alternate part numbers
| NAS1580C4T14D (CAGE 80205) |
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