5305-00-027-7270
Find complete technical information, availability, and procurement data for: 5305-00-027-7270
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An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.
flat countersunk head style, 3a thread class, right-hand thread direction, 0.468 inches minimum thread length, 0.655 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
- 0.468 inches minimum
- Fastener Length
- 0.655 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.510 inches nominal
- Locking Feature
- patch or pellet or strip threads
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Hardness Rating
- 36.0 rockwell c minimum and 43.0 rockwell c maximum overall
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Material
- steel overall
- Surface Treatment
- cadmium overall
- Thread Series Designator
- unf
- Specification/Standard Data
- 81205-bacb30ef manufacturers standard
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 |
|---|---|
| BACB30EF4-3 | Socket Head Cap Screw |
| BACB30LU4P3 | Socket Head Cap Screw |
FAQs
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When the NSN 5305-00-027-7270 was assigned to the Federal Catalog?
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