86191
View detailed technical data, stock status, and sourcing information for: 86191
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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.
0.911 inches nominal fastener length, right-hand thread direction, flat chamfer head style, 0.200 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
- 0.200 inches maximum
- Fastener Length
- 0.911 inches nominal
- Head Style
- flat chamfer
- Head Diameter
- 0.250 inches nominal
- Head Height
- 0.119 inches nominal
- Shoulder Diameter
- 0.148 inches minimum and 0.153 inches maximum first shoulder
- Shoulder Length
- 0.711 inches nominal first shoulder
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.112 inches
- Thread Quantity Per Inch
- 40
- Shoulder Shape
- round first shoulder
- Part Name Assigned By Controlling Agency
- navy special project
- Material
- steel comp 303 overall
- Material Document And Classification
- astm a582 assn std single material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Thread Series Designator
- unc
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 |
|---|---|
| 86191 | Shoulder Screw |
FAQs
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What is the FSCG of the NSN 5305-00-497-7163?
Does the NSN 5305-00-497-7163 have a Schedule B code assigned?
Does NSN 5305-00-497-7163 require demilitarization?
Does NSN 5305-00-497-7163 contain precious materials?
Does NSN 5305-00-497-7163 contain hazardous materials?
When the NSN 5305-00-497-7163 was assigned to the Federal Catalog?
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