MS21090-352
View detailed technical data, stock status, and sourcing information for: MS21090-352
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An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.
right-hand thread direction, pan head style, 0.594 inches minimum and 0.625 inches maximum fastener length, 0.532 inches minimum and 0.625 inches maximum thread length, 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
- 0.532 inches minimum and 0.625 inches maximum
- Fastener Length
- 0.594 inches minimum and 0.625 inches maximum
- Head Style
- pan
- Head Diameter
- 0.357 inches minimum and 0.373 inches maximum
- Head Height
- 0.122 inches minimum and 0.133 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.190 inches
- Thread Quantity Per Inch
- 32
- Material
- steel overall
- Material Document And Classification
- 66 fed std single material response overall
- Thread Series Designator
- unf
- Nondefinitive Spec/Std Data
- 3 type and 9c style
- Departure From Cited Designator
- as modified by self-locking element
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-063-7217 | No Name Available | 03/01/1977 |
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 |
|---|---|
| 5305001161469 | Socket Head Cap Screw |
| LK21090-352 | Socket Head Cap Screw |
| MS21090-352 | Socket Head Cap Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-116-1469?
Does the NSN 5305-00-116-1469 have a Schedule B code assigned?
Does NSN 5305-00-116-1469 require demilitarization?
Does NSN 5305-00-116-1469 contain precious materials?
Does NSN 5305-00-116-1469 contain hazardous materials?
When the NSN 5305-00-116-1469 was assigned to the Federal Catalog?
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Pricing
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