GS553A4C18
View detailed technical data, stock status, and sourcing information for: GS553A4C18
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A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.
1.125 inches nominal fastener length, 2a thread class, 0.375 inches nominal thread length, flat chamfer head style, 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
- 0.375 inches nominal
- Fastener Length
- 1.125 inches nominal
- Head Style
- flat chamfer
- Head Diameter
- 0.750 inches nominal
- Head Height
- 0.250 inches nominal
- Material Accommodated Thickness
- 0.062 inches minimum and 0.141 inches maximum
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Special Features
- head vertically knurled
- Material
- steel corrosion resisting fastener
- Material
- steel corrosion resisting stand-off
- Material
- steel corrosion resisting spring
- Surface Treatment
- passivate fastener
- Surface Treatment
- passivate stand-off
- Surface Treatment
- passivate spring
- Thread Series Designator
- unf
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 |
|---|---|
| 53-14-112-24 | Panel Screw Assembly |
| 990C899H02 | Panel Screw Assembly |
| GS553A4C18 | Panel Screw Assembly |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-107-2076?
Does the NSN 5305-00-107-2076 have a Schedule B code assigned?
Does NSN 5305-00-107-2076 require demilitarization?
Does NSN 5305-00-107-2076 contain precious materials?
Does NSN 5305-00-107-2076 contain hazardous materials?
When the NSN 5305-00-107-2076 was assigned to the Federal Catalog?
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