85155
View detailed technical data, stock status, and sourcing information for: 85155
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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.
0.500 inches nominal fastener length, right-hand thread direction, 0.384 inches minimum thread length, flat countersunk head style, 2a thread class
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
- 0.384 inches minimum
- Fastener Length
- 0.500 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.340 inches minimum and 0.385 inches maximum
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.190 inches
- Thread Quantity Per Inch
- 24
- Countersink Angle
- 80.0 degrees minimum and 82.0 degrees maximum
- Screw Material
- steel
- Thread Series Designator
- unc
- Nondefinitive Spec/Std Data
- 1 type and 2s style
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-290-2643 | No Name Available | 01/01/1963 |
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FAQs
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What is the FSCG of the NSN 5305-00-011-0531?
Does the NSN 5305-00-011-0531 have a Schedule B code assigned?
Does NSN 5305-00-011-0531 require demilitarization?
Does NSN 5305-00-011-0531 contain precious materials?
Does NSN 5305-00-011-0531 contain hazardous materials?
When the NSN 5305-00-011-0531 was assigned to the Federal Catalog?
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