MS18065+26
View detailed technical data, stock status, and sourcing information for: MS18065+26
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A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
headless (setscrew) head style, right-hand thread direction, 0.375 inches maximum thread length, 3a thread class, 0.375 inches nominal fastener length
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
- 0.375 inches maximum
- Fastener Length
- 0.375 inches nominal
- Head Style
- headless (setscrew)
- Locking Feature
- patch or pellet or strip threads
- Point Style
- cup
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.250 inches
- Width Across Flats
- 0.125 inches minimum and 0.127 inches maximum
- Thread Quantity Per Inch
- 28
- Hardness Rating
- 33.0 rockwell c minimum and 40.0 rockwell c maximum overall
- Material
- steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 8630 or steel comp 8740 overall
- Material Document And Classification
- 66 fed std all material responses overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416 type 2 class 3 fed spec all treatment responses overall
- 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 |
|---|---|
| MS18063-26 | Setscrew |
| MS18065+26 | Setscrew |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-943-5916?
Does the NSN 5305-00-943-5916 have a Schedule B code assigned?
Does NSN 5305-00-943-5916 require demilitarization?
Does NSN 5305-00-943-5916 contain precious materials?
Does NSN 5305-00-943-5916 contain hazardous materials?
When the NSN 5305-00-943-5916 was assigned to the Federal Catalog?
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Pricing
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