CR2249-4-7
View detailed technical data, stock status, and sourcing information for: CR2249-4-7
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A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.
universal head style, 0.139 inches minimum and 0.143 inches maximum shank diameter, 0.552 inches minimum and 0.572 inches maximum fastener length, 0.054 inches minimum and 0.064 inches maximum head height, self-plugging mechanically locked stem 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
- 0.552 inches minimum and 0.572 inches maximum
- Head Style
- universal
- Head Height
- 0.054 inches minimum and 0.064 inches maximum
- Shank Diameter
- 0.139 inches minimum and 0.143 inches maximum
- Shank Style
- self-plugging mechanically locked stem
- Head Major Diameter
- 0.240 inches minimum and 0.260 inches maximum
- Expansion Device
- serrated stem-type w
- Grip Length
- 0.376 inches minimum and 0.437 inches maximum
- Material
- aluminum alloy 5056 body
- Material
- nickel alloy sleeve
- Material
- steel stem
- Material Document And Classification
- ams 6322 assn std single material response or mil-s-6049 mil spec single material response stem
- Material Document And Classification
- qq-a-430 fed spec single material response body
- Material Document And Classification
- qq-n-281 fed spec single material response sleeve
- Surface Treatment
- cadmium stem
- Surface Treatment
- oxide film or anodize body
- Surface Treatment Document And Classification
- mil-c-5541 mil spec 1st treatment response or mil-a-8625 mil spec 2nd treatment response body
- Specification/Standard Data
- 80205-nas1738 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 |
|---|---|
| CR2249-4-7 | Blind Rivet |
| NAS1738B4-7 | Blind Rivet |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5320-00-189-8702?
Does the NSN 5320-00-189-8702 have a Schedule B code assigned?
Does NSN 5320-00-189-8702 require demilitarization?
Does NSN 5320-00-189-8702 contain precious materials?
Does NSN 5320-00-189-8702 contain hazardous materials?
When the NSN 5320-00-189-8702 was assigned to the Federal Catalog?
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Pricing
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