5305-01-651-8674
Find complete technical information, availability, and procurement data for: 5305-01-651-8674
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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.
3a thread class, right-hand thread direction, flat countersunk head style, 0.338 inches nominal thread length, 0.963 inches nominal 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
- 0.338 inches nominal
- Fastener Length
- 0.963 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.381 inches nominal
- Grip Diameter
- 0.1890 inches maximum
- Internal Drive Style
- high-torque
- End Item Identification
- uut adapter
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 0.625 inches nominal
- Thread Quantity Per Inch
- 32
- Countersink Angle
- 100.0 degrees nominal
- Part Name Assigned By Controlling Agency
- screw
- Material
- steel comp 4140 fastener
- Surface Treatment
- cadmium fastener
- Surface Treatment Document And Classification
- ams-qq-p-416 type ii national spec 1st treatment response fastener
- Thread Series Designator
- unjf
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 |
|---|---|
| NAS1790 | Close Tolerance Screw |
| NAS1790-3-10 | Close Tolerance Screw |
FAQs
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