540-6383-002
View detailed technical data, stock status, and sourcing information for: 540-6383-002
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An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.
flat chamfer head style, 2a thread class, 0.375 inches minimum thread length, right-hand thread direction, 0.512 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.375 inches minimum
- Fastener Length
- 0.512 inches nominal
- Head Style
- flat chamfer
- Head Diameter
- 0.302 inches minimum and 0.317 inches maximum
- Head Height
- 0.045 inches minimum and 0.055 inches maximum
- First Diameter From Head
- 0.097 inches nominal
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 0.138 inches nominal
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.138 inches
- Thread Quantity Per Inch
- 32
- Externally Relieved Body Diameter Quantity
- 1
- Material
- steel comp 303 overall
- Material Document And Classification
- astm a582 assn std 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5305-00-058-6309 | No Name Available | 01/01/1986 |
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 |
|---|---|
| 127034 | Externally Relieved Body Screw |
| 540-6383-002 | Externally Relieved Body Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-530-9492?
Does the NSN 5305-00-530-9492 have a Schedule B code assigned?
Does NSN 5305-00-530-9492 require demilitarization?
Does NSN 5305-00-530-9492 contain precious materials?
Does NSN 5305-00-530-9492 contain hazardous materials?
When the NSN 5305-00-530-9492 was assigned to the Federal Catalog?
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