5306-01-266-0503
Find complete technical information, availability, and procurement data for: 5306-01-266-0503
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An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (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 not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.
right-hand thread direction, dished hexagon head style, 3a thread class, 1.035 inches minimum and 1.065 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
- 1.035 inches minimum and 1.065 inches maximum
- Head Style
- dished hexagon
- Head Height
- 0.125 inches minimum and 0.140 inches maximum
- Width Between Flats
- 0.429 inches minimum and 0.439 inches maximum
- Shoulder Diameter
- 0.264 inches minimum and 0.265 inches maximum first shoulder
- Shoulder Length
- 0.615 inches minimum and 0.635 inches maximum first shoulder
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
- Shoulder Shape
- round first shoulder
- Material
- steel comp e4340 or steel comp 8740 overall
- Material Document And Classification
- mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams 6322 assn std 2nd material response overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416 ty 2 cl 2 fed spec single treatment response overall
- Thread Series Designator
- unjf
- Specification/Standard Data
- 80205-nas6604 professional/industrial association standard
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5306-00-449-2579 | No Name Available | 05/01/2012 |
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 |
|---|---|
| NAS2904-10 | Shoulder Bolt |
| NAS6604-10X | Shoulder Bolt |
FAQs
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What is the FSCG of the NSN 5306-01-266-0503?
Does the NSN 5306-01-266-0503 have a Schedule B code assigned?
Does NSN 5306-01-266-0503 require demilitarization?
Does NSN 5306-01-266-0503 contain precious materials?
Does NSN 5306-01-266-0503 contain hazardous materials?
When the NSN 5306-01-266-0503 was assigned to the Federal Catalog?
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