5305-01-331-7199
Find complete technical information, availability, and procurement data for: 5305-01-331-7199
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An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
2a thread class, 2.562 inches minimum and 2.750 inches maximum fastener length, hexagon head style, 2.276 inches minimum and 2.750 inches maximum thread length, 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
- 2.276 inches minimum and 2.750 inches maximum
- Fastener Length
- 2.562 inches minimum and 2.750 inches maximum
- Head Style
- hexagon
- Head Height
- 0.658 inches minimum and 0.718 inches maximum
- Width Between Flats
- 1.631 inches minimum and 1.688 inches maximum
- Nominal Thread Diameter
- 1.125 inches
- Thread Quantity Per Inch
- 7
- Minimum Tensile Strength
- 120000 pounds per square inch
- Hardness Rating
- 25.0 rockwell c minimum and 34.0 rockwell c maximum overall
- Material
- steel overall
- Material Document And Classification
- sae gr5 assn std single material response overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416 ty2 cl2 fed spec single treatment response overall
- Thread Series Designator
- unc
- Nondefinitive Spec/Std Data
- 2 type and 10p style and 5 grade
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 |
|---|---|
| MS90725-253 | Hexagon Head Cap Screw |
| WG139968 | Hexagon Head Cap Screw |
FAQs
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When the NSN 5305-01-331-7199 was assigned to the Federal Catalog?
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