F0203SS
View detailed technical data, stock status, and sourcing information for: F0203SS
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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.
flat countersunk head style, right-hand thread direction, 0.188 inches maximum thread length, 0.188 inches nominal fastener length, 3a 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
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.188 inches maximum
- Fastener Length
- 0.188 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.161 inches minimum and 0.164 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.086 inches
- Thread Quantity Per Inch
- 64
- Countersink Angle
- 82.0 degrees nominal
- Screw Material
- steel comp 303 or steel comp 303se
- Screw Material Document And Classification
- mil-s-7720 mil spec 1st material response or mil-s-18732 mil spec 2nd material response
- 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5305-00-527-3850 | No Name Available | 07/01/1978 |
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-579-1511?
Does the NSN 5305-00-579-1511 have a Schedule B code assigned?
Does NSN 5305-00-579-1511 require demilitarization?
Does NSN 5305-00-579-1511 contain precious materials?
Does NSN 5305-00-579-1511 contain hazardous materials?
When the NSN 5305-00-579-1511 was assigned to the Federal Catalog?
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