5305-00-138-4438
Find complete technical information, availability, and procurement data for: 5305-00-138-4438
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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.
pan head style, 2a thread class, 0.408 inches minimum and 0.438 inches maximum fastener length, right-hand thread direction, 0.146 inches minimum and 0.166 inches maximum thread 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
- 0.146 inches minimum and 0.166 inches maximum
- Fastener Length
- 0.408 inches minimum and 0.438 inches maximum
- Head Style
- pan
- Head Diameter
- 0.270 inches maximum
- Head Height
- 0.097 inches maximum
- First Diameter From Head
- 0.090 inches minimum and 0.100 inches maximum
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 0.242 inches minimum and 0.292 inches maximum
- Internal Drive Style
- cross recess type 1
- 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
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Thread Series Designator
- unc
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 |
|---|---|
| 290-035-5032 | Externally Relieved Body Screw |
FAQs
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When the NSN 5305-00-138-4438 was assigned to the Federal Catalog?
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