5306-01-239-1321
Find complete technical information, availability, and procurement data for: 5306-01-239-1321
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5306-01-239-1321 to receive an up to date pricing and availability quote by email.
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.
0.456 inches minimum and 0.486 inches maximum thread length, right-hand thread direction, dished hexagon head style, 3.175 inches minimum and 3.205 inches maximum fastener length, 3a thread class
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
- 0.456 inches minimum and 0.486 inches maximum
- Fastener Length
- 3.175 inches minimum and 3.205 inches maximum
- Head Style
- dished hexagon
- Head Height
- 0.219 inches minimum and 0.234 inches maximum
- Width Between Flats
- 0.679 inches minimum and 0.690 inches maximum
- Grip Diameter
- 0.4363 inches minimum and 0.4370 inches maximum
- Shank Unthreaded Hole Diameter
- 0.106 inches minimum and 0.116 inches maximum first hole
- Nominal Thread Diameter
- 0.437 inches
- Grip Length
- 2.302 inches minimum and 2.322 inches maximum
- Thread Quantity Per Inch
- 20
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell c minimum and 40.0 rockwell c maximum fastener
- Distance From Head Largest Bearing Surface To Shank Hole Center
- 2.633 inches minimum and 2.693 inches maximum first hole
- Surface Finish
- 32.0 microinches grip
- Surface Finish
- 32.0 microinches threads
- Surface Finish
- 63.0 microinches bearing surface of head
- Special Features
- assembly area extended at threaded end,0.402 min. and 0.412 max. length 0.369 min and 0.372 max. diameter; assembly contains retainer pawl,material cres per ams 5643,rockwell hardness 35.0 min. and 39.0 max.,finish blast per bac 5951,passivate per qq-p-35,dry film lube per mil-l-8937; spring,material cres per ams 5673,rockwell hardness 48.0 min.,finish passivate per qq-p-35; pin and plugs,material 303 cres per astm a 582,finish passivate per qq-p-35
- Material
- steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 fastener
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416,type 2 class 3 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 |
|---|---|
| BACB30ST7-37 | Shear Bolt |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5306-01-239-1321?
Does the NSN 5306-01-239-1321 have a Schedule B code assigned?
Does NSN 5306-01-239-1321 require demilitarization?
Does NSN 5306-01-239-1321 contain precious materials?
Does NSN 5306-01-239-1321 contain hazardous materials?
When the NSN 5306-01-239-1321 was assigned to the Federal Catalog?
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
You May Also Like
Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.
Pricing
Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:
