5305-01-331-8589
Find complete technical information, availability, and procurement data for: 5305-01-331-8589
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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.
1.250 inches nominal fastener length, 0.940 inches nominal thread length, right-hand thread direction, pan no. 2 head style, 3a 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
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.940 inches nominal
- Fastener Length
- 1.250 inches nominal
- Head Style
- pan no. 2
- First Diameter From Head
- 0.094 inches nominal
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 0.310 inches nominal
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.138 inches
- Thread Quantity Per Inch
- 32
- Externally Relieved Body Diameter Quantity
- 1
- Part Name Assigned By Controlling Agency
- navy special project
- Material
- steel 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 |
|---|---|
| 657531-11 | Externally Relieved Body Screw |
FAQs
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