5320-01-527-0225
Find complete technical information, availability, and procurement data for: 5320-01-527-0225
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A cylindrical shaped device specifically designed to hold and position, as well as to control the cutting depth of a countersink. The holder may have a micrometer stop adjustment or a plain sleeve with nut adjustment. Countersink cutters accommodated by this holder are of a specific design. Excludes:holder, counterbore.
0.531 inches nominal head major diameter, 0.345 inches minimum and 0.405 inches maximum grip length, flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style, carbo wax or paraffin wax or cetyl alcohol or dry film lubrication, threaded stem expansion device
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Head Style
- flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
- Head Major Diameter
- 0.531 inches nominal
- Expansion Device
- threaded stem
- Lubrication
- carbo wax or paraffin wax or cetyl alcohol or dry film
- Grip Length
- 0.345 inches minimum and 0.405 inches maximum
- Features Provided
- self-locking
- Hardness Rating
- 39.0 rockwell c minimum and 46.0 rockwell c maximum nut
- Countersink Angle
- 100.0 degrees nominal
- Part Name Assigned By Controlling Agency
- visu-lok, fastener, blind internally threaded, external sleeve alloy steel 100 deg reduced flush head, self locking ground shank, 1/32 inch oversize
- Special Features
- screw material alloy steel; heat treat nut and screw per mil-h-6875 to rc 39-46, sleeve as required for performance
- Material
- steel comp 4130 or steel comp 4140 or steel comp 8740 nut
- Material
- steel corrosion resisting sleeve
- Material Document And Classification
- mil-s-6758 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response nut
- Material Document And Classification
- qq-5-7635 fed spec 1st material response or ams 5639 assn std 2nd material response or ams 5641 assn std 3rd material response sleeve
- Surface Treatment
- cadmium nut
- Surface Treatment
- passivate and cadmium sleeve
- Surface Treatment Document And Classification
- mil-s-5002 mil spec 1st treatment response and qq-p-416, type i, class 3 fed spec 2nd treatment response sleeve
- Surface Treatment Document And Classification
- qq-p-416, type ii, class 2 fed spec single treatment response nut
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 |
|---|---|
| PLT1094-8-8 | Blind Rivet |
FAQs
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Does NSN 5320-01-527-0225 require demilitarization?
Does NSN 5320-01-527-0225 contain precious materials?
Does NSN 5320-01-527-0225 contain hazardous materials?
When the NSN 5320-01-527-0225 was assigned to the Federal Catalog?
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