721-8618575-PN-33
View detailed technical data, stock status, and sourcing information for: 721-8618575-PN-33
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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.
right-hand thread direction, 3b thread class, 1.578 inches minimum and 1.640 inches maximum nut height, hexagon nut style, nylon insert locking feature
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3b
- Thread Direction
- right-hand
- Locking Feature
- nylon insert
- Nut Style
- hexagon
- Nut Height
- 1.578 inches minimum and 1.640 inches maximum
- Width Across Flats
- 2.159 inches minimum and 2.200 inches maximum
- Temp Rating
- 250.0 fahrenheit nominal
- Thread Series
- un
- Thread Quantity Per Inch
- 8
- Nominal Thread Size
- 1.50 inches
- Bearing Surface Type
- chamfered
- Part Name Assigned By Controlling Agency
- nut, self-locking, hexagon regular-height, (non-metallic insert) 250 f r 450 f,nickel-copper alloy
- Material
- nickel and copper alloy nut
- Material
- plastic nylon locking insert
- Material Document And Classification
- astm d4066,group 01, cl 1, gr 1 american society for testing and materials (astm) single material response locking insert
- Material Document And Classification
- qq-n-281 cl a or b fed spec single material response or astm f467 american society for testing and materials (astm) single material response nut
- Specification/Standard Data
- 80205-nas-17828 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 |
|---|---|
| 721-8618575-PN-33 | Hexagon Self-Locking Nut |
| MS17828-248 | Hexagon Self-Locking Nut |
FAQs
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When the NSN 5310-01-699-0112 was assigned to the Federal Catalog?
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