5305-00-721-5689
Find complete technical information, availability, and procurement data for: 5305-00-721-5689
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A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. All or part of the unthreaded section has a cross-sectional diameter greater than the nominal stud size plus 0.020 inches (0.508 mm). It may be thread relieved. See also stud, locked in.
2.853 inches nominal fastener length, right-hand thread direction, 0.312 inches minimum thread length, fillister head style, 2a 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.312 inches minimum
- Fastener Length
- 2.853 inches nominal
- Head Style
- fillister
- Head Diameter
- 0.250 inches minimum and 0.270 inches maximum
- Head Height
- 0.102 inches minimum and 0.113 inches maximum
- First Diameter From Head
- 0.159 inches minimum and 0.164 inches maximum
- Second Diameter From Head
- 0.125 inches nominal
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 2.147 inches nominal
- Distance From Largest Bearing Surface Of Head To End Of Second Diameter
- 2.365 inches nominal
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.164 inches
- Thread Quantity Per Inch
- 32
- Externally Relieved Body Diameter Quantity
- 1
- Part Name Assigned By Controlling Agency
- navy special project
- Material
- steel comp 430 overall
- Material Document And Classification
- qq-s-763 fed spec single material response overall
- Surface Treatment
- passivate overall
- Thread Series Designator
- unc
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-576-0807 | No Name Available | 12/08/1967 |
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 |
|---|---|
| 506-6086-003 | Externally Relieved Body Screw |
FAQs
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Does the NSN 5305-00-721-5689 have a Schedule B code assigned?
Does NSN 5305-00-721-5689 require demilitarization?
Does NSN 5305-00-721-5689 contain precious materials?
Does NSN 5305-00-721-5689 contain hazardous materials?
When the NSN 5305-00-721-5689 was assigned to the Federal Catalog?
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