5305-01-209-7939
Find complete technical information, availability, and procurement data for: 5305-01-209-7939
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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, flat countersunk head style, right-hand thread direction, 0.910 inches minimum and 0.940 inches maximum fastener length, 0.400 inches minimum and 0.450 inches maximum thread 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
- 0.400 inches minimum and 0.450 inches maximum
- Fastener Length
- 0.910 inches minimum and 0.940 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.464 inches minimum and 0.504 inches maximum
- Shoulder Diameter
- 0.2802 inches minimum and 0.2807 inches maximum first shoulder
- Shoulder Length
- 0.395 inches minimum and 0.415 inches maximum first shoulder
- Internal Drive Style
- high-torque
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 160000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Shoulder Shape
- round first shoulder
- Material
- titanium alloy overall
- Material Document And Classification
- ams4928 assn std single material response or ams4967,comp 6al-4v assn std single material response overall
- Thread Series Designator
- unjf
- Specification/Standard Data
- 80205-nas1790 professional/industrial association standard
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 |
|---|---|
| NAS1790V4-08Y | Shoulder Screw |
| NAS1790V4-8Y | Shoulder Screw |
FAQs
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When the NSN 5305-01-209-7939 was assigned to the Federal Catalog?
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