5305-01-478-3697
Find complete technical information, availability, and procurement data for: 5305-01-478-3697
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A cone-shaped, unthreaded, metallic or nonmetallic item, tapered through its entire length, primarily used to position and hold two or more mating parts in alignment.
3a thread class, flat countersunk head style, 1.853 inches minimum and 1.883 inches maximum fastener length, 0.403 inches nominal thread length, right-hand thread direction
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
- 0.403 inches nominal
- Fastener Length
- 1.853 inches minimum and 1.883 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.464 inches nominal
- Shoulder Diameter
- 0.2646 inches minimum and 0.2651 inches maximum grip
- Shoulder Length
- 1.465 inches nominal grip
- Internal Drive Style
- offset cruciform (torque set)
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 5790 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Shoulder Shape
- round first shoulder
- Special Features
- used for replacement; 100% flush head; 160 ksi
- Material
- steel comp 4140 or steel comp 4340 overall
- Surface Treatment
- passivate overall
- Thread Series Designator
- unjf
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 |
|---|---|
| NAS1580A4T17X | Shoulder Screw |
FAQs
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When the NSN 5305-01-478-3697 was assigned to the Federal Catalog?
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