3040-01-494-2381
Find complete technical information, availability, and procurement data for: 3040-01-494-2381
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An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
0.3400 inches minimum and 0.3600 inches maximum bore diameter, 0.500 inches nominal thickness, 45.0 chamfer angle in deg, 0.625 inches nominal outside diameter, 0.420 inches minimum and 0.460 inches maximum largest diameter length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Chamfer Angle In Deg
- 45.0
- Outside Diameter
- 0.625 inches nominal
- Thickness
- 0.500 inches nominal
- Bore Diameter
- 0.3400 inches minimum and 0.3600 inches maximum
- Largest Diameter Length
- 0.420 inches minimum and 0.460 inches maximum
- End Item Identification
- gear box,rammer drive
- Securing Hole Quantity
- 1
- Securing Hole Type And Location
- unthreaded single hole
- Hole Diameter And Location
- 0.0625 inches nominal single hole
- Part Name Assigned By Controlling Agency
- collar
- Special Features
- material per astm-b150-98,alloy c63200;internal threads 0.312-18unc-2b;0.068 wide x 0.100 deep slot to facilitate assy;next higher assembly nsn 3040-01-492-8053;used on nssn class submarine
- Material
- copper alloy
- Style Designator
- round w/double chamfer
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 |
|---|---|
| 752-7068477-34 | Shaft Collar |
| H832-1662-34 | Shaft Collar |
FAQs
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When the NSN 3040-01-494-2381 was assigned to the Federal Catalog?
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