B70302
View detailed technical data, stock status, and sourcing information for: B70302
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A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.
right-hand thread direction, 3a thread class, 0.720 inches minimum and 0.750 inches maximum fastener length, flat chamfer head style, 0.688 inches minimum and 0.750 inches maximum thread 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
- 0.688 inches minimum and 0.750 inches maximum
- Fastener Length
- 0.720 inches minimum and 0.750 inches maximum
- Head Style
- flat chamfer
- Head Diameter
- 0.262 inches minimum and 0.270 inches maximum
- Head Height
- 0.159 inches minimum and 0.164 inches maximum
- Width Between Flats
- 0.141 inches minimum and 0.143 inches maximum
- Nominal Thread Diameter
- 0.164 inches
- Thread Quantity Per Inch
- 32
- Minimum Tensile Strength
- 80000 pounds per square inch
- Hardness Rating
- 80.0 rockwell b minimum
- Screw Material
- steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384
- Screw Material Document And Classification
- astm a493 assn std all material responses
- Screw Surface Treatment
- passivate
- Thread Series Designator
- unrc
- Specification/Standard Data
- 80205-nas1352 professional/industrial association standard
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 |
|---|---|
| 10163785 | Machine Screw |
| 2071020P39 | Machine Screw |
| 52-60-46 | Machine Screw |
| B70302 | Machine Screw |
| NAS1352C08-12 | Machine Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-403-3497?
Does NSN 5305-00-403-3497 require demilitarization?
Does NSN 5305-00-403-3497 contain precious materials?
Does NSN 5305-00-403-3497 contain hazardous materials?
When the NSN 5305-00-403-3497 was assigned to the Federal Catalog?
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Pricing
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