5305-00-051-0227
Find complete technical information, availability, and procurement data for: 5305-00-051-0227
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An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
0.500 inches nominal fastener length, right-hand thread direction, flat countersunk head style, 0.438 inches minimum and 0.500 inches maximum thread length, 2a thread class
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.438 inches minimum and 0.500 inches maximum
- Fastener Length
- 0.500 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.333 inches minimum and 0.385 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.190 inches
- Thread Quantity Per Inch
- 32
- Minimum Tensile Strength
- 80000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Screw Material
- steel comp 302 or steel comp 303 or steel comp 304
- Screw Material Document And Classification
- 66 fed std all material responses
- Screw Surface Treatment
- passivate
- Thread Series Designator
- unf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-468-4586 | No Name Available | 03/01/1998 |
| 5305-00-857-5741 | No Name Available | 12/01/1985 |
| 5305-00-932-1793 | No Name Available | 03/01/1998 |
| 5305-00-969-6699 | No Name Available | 03/01/1998 |
| 5305-01-097-9875 | No Name Available | 03/01/1984 |
| 5305-01-110-1889 | No Name Available | 02/01/1998 |
| 5305-01-550-7160 | No Name Available | 04/01/2013 |
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FAQs
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Does NSN 5305-00-051-0227 contain precious materials?
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When the NSN 5305-00-051-0227 was assigned to the Federal Catalog?
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Surplus | 15,757 |
| New Material | 33,117 |
| Total | 48,874 |