5306-01-238-4553
Find complete technical information, availability, and procurement data for: 5306-01-238-4553
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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.
hexagon head style, 3a thread class, 1.395 inches minimum and 1.435 inches maximum fastener length, 0.640 inches minimum and 0.750 inches maximum 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
- 0.640 inches minimum and 0.750 inches maximum
- Fastener Length
- 1.395 inches minimum and 1.435 inches maximum
- Head Style
- hexagon
- Head Height
- 0.328 inches minimum and 0.360 inches maximum
- Width Between Flats
- 0.928 inches minimum and 0.940 inches maximum
- Shoulder Diameter
- 0.620 inches minimum and 0.624 inches maximum first shoulder
- Shoulder Length
- 0.635 inches minimum and 0.655 inches maximum first shoulder
- Nominal Thread Diameter
- 0.500 inches
- Thread Quantity Per Inch
- 20
- Minimum Tensile Strength
- 125000 pounds per square inch
- Hardness Rating
- 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
- Shoulder Shape
- round first shoulder
- Material
- steel comp 8740 or steel comp 4140 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037 overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416 type 2 class 2 fed spec single treatment response overall
- Thread Series Designator
- unjf
- Specification/Standard Data
- 80205-nas1297 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 |
|---|---|
| NAS1297-8-10 | Shoulder Bolt |
FAQs
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