XX78328-20
View detailed technical data, stock status, and sourcing information for: XX78328-20
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A fastening device, oval in shape, the top half of which, after having been inserted through a socket, turnbutton fastener, must be turned to act as a retainer. May include a clinch plate, turnbutton fastener. For items furnished with socket, turnbutton fastener see fastener, turnbutton.
1 socket accommodated quantity, 0.531 inches nominal button width, 0.785 inches minimum base length, 0.530 inches minimum base width, machine screw turnbutton stud style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Base Width
- 0.530 inches minimum
- Base Length
- 0.785 inches minimum
- Socket Accommodated Quantity
- 1
- Turnbutton Stud Style
- machine screw
- Button Width
- 0.531 inches nominal
- Button Thickness
- 0.312 inches nominal
- End Length
- 0.625 inches nominal
- Height
- 0.763 inches minimum and 0.815 inches maximum
- Material
- copper alloy barrel
- Material
- copper alloy top
- Material
- steel comp 1010 or steel comp 1020 stud
- Material
- steel ejector spring
- Material Document And Classification
- fed-std-66 fed std 3rd material response stud
- Material Document And Classification
- mil-s-7947 cond a mil spec 2nd material response ejector spring
- Material Document And Classification
- qq-b-626 comp 1 or 2 1/2 hard fed spec 1st material response barrel
- Material Document And Classification
- qq-b-626 comp 1 or 2 1?2 hard fed spec 4th material response top
- Surface Treatment
- chromate ejector spring
- Surface Treatment
- chromate stud
- Surface Treatment
- oxide film barrel
- Surface Treatment
- oxide film top
- Surface Treatment Document And Classification
- mil-f-495 mil spec 1st treatment response barrel
- Surface Treatment Document And Classification
- mil-f-495 mil spec 4th treatment response top
- Surface Treatment Document And Classification
- qq-z-325 type 2 class 3 fed spec 2nd treatment response ejector spring
- Surface Treatment Document And Classification
- qq-z-325 type 2 class 3 fed spec 3rd treatment response stud
- Thread Size And Series/Type Designator
- 0.190-32 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 |
|---|---|
| 12553023 | Turnbutton Fastener Stud |
| 9986981 | Turnbutton Fastener Stud |
| XX78328-20 | Turnbutton Fastener Stud |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5325-00-055-7451?
Does the NSN 5325-00-055-7451 have a Schedule B code assigned?
Does NSN 5325-00-055-7451 require demilitarization?
Does NSN 5325-00-055-7451 contain precious materials?
Does NSN 5325-00-055-7451 contain hazardous materials?
When the NSN 5325-00-055-7451 was assigned to the Federal Catalog?
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