5305-01-078-4446
Find complete technical information, availability, and procurement data for: 5305-01-078-4446
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An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
right-hand thread direction, 2a thread class, 0.111 inches minimum and 0.121 inches maximum thread length, flat countersunk head style, 0.385 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.111 inches minimum and 0.121 inches maximum
- Fastener Length
- 0.385 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.225 inches nominal
- First Diameter From Head
- 0.067 inches minimum and 0.077 inches maximum
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 0.215 inches minimum and 0.225 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.112 inches
- Thread Quantity Per Inch
- 40
- Countersink Angle
- 98.0 degrees minimum and 102.0 degrees maximum
- Externally Relieved Body Diameter Quantity
- 1
- Material
- steel corrosion resisting overall
- Material Document And Classification
- qq-s-763 fed spec single material response overall
- Surface Treatment
- passivate and oxide overall
- Surface Treatment Document And Classification
- qq-p-35,type 2 fed spec 1st treatment response or mil-c-13924,cl4 mil spec 2nd 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 |
|---|---|
| 29268-1 | Externally Relieved Body Screw |
FAQs
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