NAS662B2-3
View detailed technical data, stock status, and sourcing information for: NAS662B2-3
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part NAS662B2-3 to receive an up to date pricing and availability quote by email.
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.
0.188 inches nominal fastener length, right-hand thread direction, 0.188 inches nominal thread length, 2a thread class, flat countersunk head style
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
- 0.188 inches nominal
- Fastener Length
- 0.188 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.143 inches minimum and 0.172 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.860 inches
- Thread Quantity Per Inch
- 56
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Part Name Assigned By Controlling Agency
- navy special project
- Screw Material
- copper alloy 360
- Screw Material Document And Classification
- astm b16 assn std single material response
- Screw Surface Treatment
- cadmium
- Screw Surface Treatment Document And Classification
- qq-p-416 tii c2 fed spec single treatment response
- Color
- yellow
- 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 |
|---|---|
| NAS662B2-3 | Machine Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-01-432-8668?
Does the NSN 5305-01-432-8668 have a Schedule B code assigned?
Does NSN 5305-01-432-8668 require demilitarization?
Does NSN 5305-01-432-8668 contain precious materials?
Does NSN 5305-01-432-8668 contain hazardous materials?
When the NSN 5305-01-432-8668 was assigned to the Federal Catalog?
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
You May Also Like
Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.
Pricing
Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:
