5305-00-891-3673
Find complete technical information, availability, and procurement data for: 5305-00-891-3673
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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.
3a thread class, right-hand thread direction, 2.690 inches minimum and 2.710 inches maximum fastener length, 0.820 inches nominal thread length, bevel-conical head style
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
- 0.820 inches nominal
- Fastener Length
- 2.690 inches minimum and 2.710 inches maximum
- Head Style
- bevel-conical
- Head Diameter
- 0.122 inches minimum and 0.123 inches maximum
- Head Height
- 0.290 inches minimum and 0.310 inches maximum
- Shoulder Diameter
- 0.748 inches minimum and 0.749 inches maximum first shoulder
- Shoulder Length
- 1.870 inches minimum and 1.890 inches maximum first shoulder
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.625 inches
- Width Across Flats
- 0.375 inches minimum and 0.378 inches maximum
- Thread Quantity Per Inch
- 18
- Minimum Tensile Strength
- 300000 pounds per square inch
- Hardness Rating
- 55.0 rockwell c minimum and 58.0 rockwell c maximum overall
- Shoulder Shape
- round first shoulder
- Special Features
- undercut under the shoulder 0.050 in. min and 0.100 in. max lg; 0.615 in. min and 0.625 in. max dia
- Material
- vanadium overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- mil-c-8837,ty 1 cl 2 mil spec single treatment response overall
- Thread Series Designator
- unf
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 |
|---|---|
| 207-12-1 | Shoulder Screw |
| 65589-1 | Shoulder Screw |
| AIC207-21-1 | Shoulder Screw |
| C2898-1 | Shoulder Screw |
| VS2845-1 | Shoulder Screw |
FAQs
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When the NSN 5305-00-891-3673 was assigned to the Federal Catalog?
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