291-52
View detailed technical data, stock status, and sourcing information for: 291-52
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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.
round head style, 0.146 inches minimum and 0.188 inches maximum thread length, 2a thread class, right-hand thread direction, 0.156 inches minimum and 0.188 inches maximum 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
- 0.146 inches minimum and 0.188 inches maximum
- Fastener Length
- 0.156 inches minimum and 0.188 inches maximum
- Head Style
- round
- Head Diameter
- 0.169 inches minimum and 0.187 inches maximum
- Head Height
- 0.078 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.099 inches
- Thread Quantity Per Inch
- 48
- Minimum Tensile Strength
- 55000 pounds per square inch
- Screw Material
- steel comp 1010
- Screw Material Document And Classification
- astm a108 assn std single material response or astm a575 assn std single material response or astm a576 assn std single material response
- Screw Surface Treatment
- cadmium
- Screw Surface Treatment Document And Classification
- qq-p-416,ty 1,cl 3 fed spec single treatment response
- Thread Series Designator
- unc
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 9905-01-337-9838 | No Name Available | 08/01/2003 |
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FAQs
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What is the FSCG of the NSN 5305-00-151-3565?
Does the NSN 5305-00-151-3565 have a Schedule B code assigned?
Does NSN 5305-00-151-3565 require demilitarization?
Does NSN 5305-00-151-3565 contain precious materials?
Does NSN 5305-00-151-3565 contain hazardous materials?
When the NSN 5305-00-151-3565 was assigned to the Federal Catalog?
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