5305-00-821-4284
Find complete technical information, availability, and procurement data for: 5305-00-821-4284
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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. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes:bolt, internal wrenching and screw, cap, socket head.
flat chamfer head style, right-hand thread direction, 0.500 inches minimum thread length, 3a thread class, 2.500 inches nominal fastener length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.500 inches minimum
- Fastener Length
- 2.500 inches nominal
- Head Style
- flat chamfer
- Head Diameter
- 0.543 inches minimum and 0.552 inches maximum
- Head Height
- 0.244 inches minimum and 0.250 inches maximum
- Shoulder Diameter
- 0.371 inches minimum and 0.373 inches maximum first shoulder
- Shoulder Length
- 1.995 inches minimum and 2.005 inches maximum first shoulder
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.312 inches
- Width Across Flats
- 0.250 inches nominal
- Thread Quantity Per Inch
- 18
- Hardness Rating
- 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
- Minimum Yield Strength
- 140000 pounds per square inch
- Shoulder Shape
- round first shoulder
- Material
- steel comp 303 overall
- Surface Treatment
- passivate overall
- Thread Series Designator
- unc
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 9150695 | Shoulder Screw |
FAQs
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When the NSN 5305-00-821-4284 was assigned to the Federal Catalog?
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