5305-00-138-4437
Find complete technical information, availability, and procurement data for: 5305-00-138-4437
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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.
2a thread class, 0.550 inches minimum and 0.580 inches maximum fastener length, 0.140 inches minimum and 0.160 inches maximum thread length, pan 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.140 inches minimum and 0.160 inches maximum
- Fastener Length
- 0.550 inches minimum and 0.580 inches maximum
- Head Style
- pan
- Head Diameter
- 0.219 inches maximum
- Head Height
- 0.080 inches maximum
- First Diameter From Head
- 0.070 inches minimum and 0.080 inches maximum
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 0.390 inches minimum and 0.440 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.112 inches
- Thread Quantity Per Inch
- 40
- Externally Relieved Body Diameter Quantity
- 1
- Material
- steel comp 303 overall
- Material Document And Classification
- qq-s-764 fed spec 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 |
|---|---|
| 290-035-5031 | Externally Relieved Body Screw |
FAQs
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When the NSN 5305-00-138-4437 was assigned to the Federal Catalog?
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