A1A156A111PC40
View detailed technical data, stock status, and sourcing information for: A1A156A111PC40
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A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.
single bolt hole circle mounting hole arrangement style, 4.374 inches minimum and 4.376 inches maximum outside diameter, 0.312 inches nominal mounting hole diameter, 1.094 inches nominal aperture diameter, 2.750 inches nominal width
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Width
- 2.750 inches nominal
- Outside Diameter
- 4.374 inches minimum and 4.376 inches maximum
- Mounting Hole Diameter
- 0.312 inches nominal
- Aperture Diameter
- 1.094 inches nominal
- Mounting Hole Arrangement Style
- single bolt hole circle
- Corner Radius
- 0.062 inches nominal
- Bolt Circle Hole Quantity
- 4
- Mounting Bolt Circle Diameter
- 3.250 inches nominal
- Raised Surface Height
- 2.375 inches nominal
- Thread Quantity Per Inch
- 16
- Nominal Thread Size
- 0.375 inches
- Mounting Hole Type
- round, threaded
- Material
- copper alloy 836 overall
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 |
|---|---|
| 01586 | Bearing Retaining Plate |
| A1A156A110PC40 | Bearing Retaining Plate |
| A1A156A111PC40 | Bearing Retaining Plate |
| A1A156A11PC40 | Bearing Retaining Plate |
| A1A156A151PC40 | Bearing Retaining Plate |
| F4A17C5 | Bearing Retaining Plate |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-398-7277?
Does the NSN 3110-00-398-7277 have a Schedule B code assigned?
Does NSN 3110-00-398-7277 require demilitarization?
Does NSN 3110-00-398-7277 contain precious materials?
Does NSN 3110-00-398-7277 contain hazardous materials?
When the NSN 3110-00-398-7277 was assigned to the Federal Catalog?
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Pricing
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