NAS1438-20
View detailed technical data, stock status, and sourcing information for: NAS1438-20
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An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.
flush countersunk head style, 1.491 inches minimum and 1.501 inches maximum fastener length, 0.346 inches minimum and 0.399 inches maximum head major diameter, 0.2480 inches minimum and 0.2495 inches maximum shank diameter, pin-rivet, multiple grooved shank style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Fastener Length
- 1.491 inches minimum and 1.501 inches maximum
- Head Style
- flush countersunk
- Shank Diameter
- 0.2480 inches minimum and 0.2495 inches maximum
- Shank Style
- pin-rivet, multiple grooved
- Head Major Diameter
- 0.346 inches minimum and 0.399 inches maximum
- Lubrication
- cetyl alcohol
- Grip Length
- 1.189 inches minimum and 1.250 inches maximum
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 77.2 rockwell superficial 15-n minimum and 82.0 rockwell superficial 15-n maximum overall
- Shear Strength
- 850000 single pounds per square inch
- Countersink Angle
- 100.0 degrees nominal
- Material
- steel comp 8740 or steel comp 4340 or steel comp 4037 overall
- Material Document And Classification
- aisi assn std all material responses or astm a547 assn std all material responses overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 2 fed spec single treatment response overall
- Specification/Standard Data
- 80205-nas1438 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 |
|---|---|
| NAS1438-20 | Pin-Rivet |
| SAL100-T08-20 | Pin-Rivet |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5320-00-576-2221?
Does the NSN 5320-00-576-2221 have a Schedule B code assigned?
Does NSN 5320-00-576-2221 require demilitarization?
Does NSN 5320-00-576-2221 contain precious materials?
Does NSN 5320-00-576-2221 contain hazardous materials?
When the NSN 5320-00-576-2221 was assigned to the Federal Catalog?
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Pricing
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