5306-01-661-3672
Find complete technical information, availability, and procurement data for: 5306-01-661-3672
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An item fabricated from a single internally cored casting, or composed of two or more separate pieces and designed to support and protect the components of a coupling. Includes items having access hole(s) to facilitate machining and assembling of components. It may include the access hole cover.
0.579 inches nominal thread length, 3a thread class, right-hand thread direction, spline extended washer head style, 2.553 inches nominal fastener 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
- 0.579 inches nominal
- Fastener Length
- 2.553 inches nominal
- Head Style
- spline extended washer
- Head Height
- 0.348 inches nominal
- Extended Washer Diameter
- 0.521 inches minimum and 0.531 inches maximum
- Extended Washer Thickness
- 0.082 inches nominal
- Grip Diameter
- 0.3110 inches minimum and 0.3120 inches maximum
- Head Minor Diameter
- 0.360 inches minimum and 0.375 inches maximum
- End Item Identification
- predator/mq1 and reaper/mq9
- Nominal Thread Diameter
- 0.3125 inches
- Grip Length
- 1.974 inches nominal
- Hole Quantity
- 4
- Hole Type
- drilled
- Thread Quantity Per Inch
- 24
- Minimum Tensile Strength
- 11100 pounds per square inch
- Hardness Rating
- 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
- Hole Configuration Style
- double hexagon longitudinal hole
- Surface Finish
- 32.0 microinches bearing surface of head
- Surface Finish
- 32.0 microinches grip
- Part Name Assigned By Controlling Agency
- bolt, tension, steel, external wrenching, flanged, 12-point, 180 ksi ftu, 450 deg f
- Material
- steel comp e4340 and steel comp 4140 and steel comp 4340 overall
- Material Document And Classification
- ams 6322 assn std single material response and ams 5000-s assn std single material response and ams 6382 assn std single material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- ams-qq-p-416 type ii, class 2 fed spec single treatment response 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 |
|---|---|
| MS21250H05022 | Shear Bolt |
FAQs
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