E4APC04
View detailed technical data, stock status, and sourcing information for: E4APC04
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An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
0.312 inches nominal fastener length, 0.312 inches minimum thread length, 3a thread class, headless (setscrew) head style, 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
- 0.312 inches minimum
- Fastener Length
- 0.312 inches nominal
- Head Style
- headless (setscrew)
- Point Style
- cup
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.312 inches
- Width Across Flats
- 0.156 inches minimum and 0.158 inches maximum
- Thread Quantity Per Inch
- 18
- Material
- steel comp 4037 overall
- Material Document And Classification
- qq-s-624 fed spec single material response overall
- Thread Series Designator
- unc
- Nondefinitive Spec/Std Data
- 3 type and 4 style
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-363-3749 | No Name Available | 01/17/1966 |
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:
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-011-5321?
Does the NSN 5305-00-011-5321 have a Schedule B code assigned?
Does NSN 5305-00-011-5321 require demilitarization?
Does NSN 5305-00-011-5321 contain precious materials?
Does NSN 5305-00-011-5321 contain hazardous materials?
When the NSN 5305-00-011-5321 was assigned to the Federal Catalog?
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