203-21207-22
View detailed technical data, stock status, and sourcing information for: 203-21207-22
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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.
0.188 inches nominal fastener length, 0.188 inches minimum thread length, pan head style, 2a thread class, right-hand thread direction
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
- Fastener Length
- 0.188 inches nominal
- Head Style
- pan
- Head Diameter
- 0.205 inches minimum and 0.219 inches maximum
- Head Height
- 0.070 inches minimum and 0.080 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.112 inches
- Thread Quantity Per Inch
- 40
- Minimum Tensile Strength
- 80000 pounds per square inch
- Screw Material
- steel corrosion resisting
- Screw Material Document And Classification
- 66 fed std single material response
- Screw Surface Treatment
- passivate
- 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5305-00-680-9158 | No Name Available | 04/27/1967 |
| 5305-00-806-9735 | No Name Available | 12/16/1966 |
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 |
|---|---|
| 05007-0040 | Machine Screw |
| 203-21207-22 | Machine Screw |
| 23-00611-003 | Machine Screw |
| 343-0132-00 | Machine Screw |
| 80058-011 | Machine Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-059-8446?
Does the NSN 5305-00-059-8446 have a Schedule B code assigned?
Does NSN 5305-00-059-8446 require demilitarization?
Does NSN 5305-00-059-8446 contain precious materials?
Does NSN 5305-00-059-8446 contain hazardous materials?
When the NSN 5305-00-059-8446 was assigned to the Federal Catalog?
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