5305-01-266-8304
Find complete technical information, availability, and procurement data for: 5305-01-266-8304
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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.
flat extended washer head style, 1.535 inches minimum and 1.565 inches maximum thread length, left-hand thread direction, 2a thread class, 2.105 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
- left-hand
- Thread Length
- 1.535 inches minimum and 1.565 inches maximum
- Fastener Length
- 2.105 inches nominal
- Head Style
- flat extended washer
- Head Diameter
- 0.140 inches minimum and 0.144 inches maximum
- Head Height
- 0.275 inches nominal
- Extended Washer Diameter
- 0.450 inches nominal
- Extended Washer Thickness
- 0.040 inches nominal
- First Diameter From Head
- 0.186 inches minimum and 0.187 inches maximum
- Second Diameter From Head
- 0.125 inches nominal
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 0.080 inches nominal
- Distance From Largest Bearing Surface Of Head To End Of Second Diameter
- 0.205 inches nominal
- Point Style
- flat
- Internal Drive Style
- w/o internal drive
- Nominal Thread Diameter
- 0.164 inches
- Hole Quantity
- 1
- Hole Type
- threaded
- Thread Quantity Per Inch
- 40
- Hole Thread Quantity Per Inch
- 80
- Hole Configuration Style
- round longitudinal hole
- Externally Relieved Body Diameter Quantity
- 1
- Hole Nominal Thread Diameter
- 0.060 inches
- Special Features
- special four pointed end
- Color
- black overall
- Material
- steel comp 303 overall
- Material Document And Classification
- astm a582 assn std single material response overall
- Surface Treatment
- oxide overall
- Surface Treatment Document And Classification
- mil-c-13924,class 4 mil spec single treatment response overall
- Thread Series Designator
- uns
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 |
|---|---|
| 5002525 | Externally Relieved Body Screw |
FAQs
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When the NSN 5305-01-266-8304 was assigned to the Federal Catalog?
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