5305-01-331-1249
Find complete technical information, availability, and procurement data for: 5305-01-331-1249
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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.
0.290 inches minimum and 0.330 inches maximum thread length, flat chamfer head style, right-hand thread direction, 3a thread class, 0.900 inches minimum and 1.000 inches maximum 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
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.290 inches minimum and 0.330 inches maximum
- Fastener Length
- 0.900 inches minimum and 1.000 inches maximum
- Head Style
- flat chamfer
- Head Diameter
- 0.176 inches minimum and 0.183 inches maximum
- Head Height
- 0.108 inches minimum and 0.112 inches maximum
- First Diameter From Head
- 0.075 inches minimum and 0.085 inches maximum
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 0.660 inches minimum and 0.710 inches maximum
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.112 inches
- Width Across Flats
- 0.094 inches minimum and 0.095 inches maximum
- Thread Quantity Per Inch
- 40
- Externally Relieved Body Diameter Quantity
- 1
- Material
- steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 or steel comp xm-7 overall
- Material Document And Classification
- astm a493 assn std all material responses overall
- Surface Treatment
- oxide overall
- Surface Treatment Document And Classification
- mil-c-13924 cl4 mil spec single treatment response overall
- Thread Series Designator
- unrc
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 |
|---|---|
| 10113691 | Externally Relieved Body Screw |
| PC91063-12 | Externally Relieved Body Screw |
| RESC440-16B | Externally Relieved Body Screw |
FAQs
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When the NSN 5305-01-331-1249 was assigned to the Federal Catalog?
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