AIC813-3-R4
View detailed technical data, stock status, and sourcing information for: AIC813-3-R4
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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.
0.219 inches minimum and 0.250 inches maximum fastener length, flat countersunk head style, right-hand thread direction, 2a thread class, 0.188 inches minimum and 0.250 inches maximum thread 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
- 0.188 inches minimum and 0.250 inches maximum
- Fastener Length
- 0.219 inches minimum and 0.250 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.333 inches minimum and 0.385 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.190 inches
- Thread Quantity Per Inch
- 32
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Screw Material
- steel comp 302 or steel comp 303 or steel comp 304
- Screw Material Document And Classification
- 66 fed std all material responses
- Screw Surface Treatment
- passivate
- Thread Series Designator
- unf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-468-5713 | No Name Available | 04/01/2012 |
| 5305-00-819-9921 | No Name Available | 07/01/1983 |
| 5305-00-845-6971 | No Name Available | 01/01/1983 |
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-900-0593?
Does the NSN 5305-00-900-0593 have a Schedule B code assigned?
Does NSN 5305-00-900-0593 require demilitarization?
Does NSN 5305-00-900-0593 contain precious materials?
Does NSN 5305-00-900-0593 contain hazardous materials?
When the NSN 5305-00-900-0593 was assigned to the Federal Catalog?
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