5305-01-389-2386
Find complete technical information, availability, and procurement data for: 5305-01-389-2386
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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.
1.740 inches minimum and 2.000 inches maximum thread length, 1.940 inches minimum and 2.000 inches maximum fastener length, flat chamfer head style, 3a thread class, 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
- 1.740 inches minimum and 2.000 inches maximum
- Fastener Length
- 1.940 inches minimum and 2.000 inches maximum
- Head Style
- flat chamfer
- Head Diameter
- 1.107 inches minimum and 1.125 inches maximum
- Head Height
- 0.740 inches minimum and 0.750 inches maximum
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.750 inches
- Width Across Flats
- 0.625 inches minimum and 0.631 inches maximum
- Thread Quantity Per Inch
- 10
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 37.0 rockwell c minimum and 45.0 rockwell c maximum overall
- Minimum Yield Strength
- 150000 pounds per square inch
- Color
- bronze and olive drab overall
- Material
- steel overall
- Material Document And Classification
- fed 66 fed std all material responses overall
- Surface Treatment
- zinc and chromate overall
- Surface Treatment Document And Classification
- mil-std-171,1.9.2.3 mil spec single treatment response 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 |
|---|---|
| 12387270-190 | Socket Head Cap Screw |
FAQs
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When the NSN 5305-01-389-2386 was assigned to the Federal Catalog?
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