NAS630-46
View detailed technical data, stock status, and sourcing information for: NAS630-46
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An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.
3.733 inches minimum and 3.763 inches maximum fastener length, 3a thread class, double hexagon w/hole head style, 0.848 inches minimum and 0.898 inches maximum thread length, right-hand thread direction
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.848 inches minimum and 0.898 inches maximum
- Fastener Length
- 3.733 inches minimum and 3.763 inches maximum
- Head Style
- double hexagon w/hole
- Head Height
- 0.608 inches minimum and 0.628 inches maximum
- Width Between Flats
- 0.682 inches minimum and 0.691 inches maximum
- Extended Washer Diameter
- 1.040 inches minimum and 1.050 inches maximum
- Extended Washer Thickness
- 0.140 inches minimum and 0.160 inches maximum
- Grip Diameter
- 0.6230 inches minimum and 0.6240 inches maximum
- Nominal Thread Diameter
- 0.625 inches
- Grip Length
- 2.865 inches minimum and 2.885 inches maximum
- Thread Quantity Per Inch
- 18
- Minimum Tensile Strength
- 180000 pounds per square inch
- Hardness Rating
- 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
- Material
- steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 overall
- Material Document And Classification
- mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- nas 672 assn std single treatment response overall
- Thread Series Designator
- unjf
- Specification/Standard Data
- 80205-nas630 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 |
|---|---|
| NAS630-46 | Shear Bolt |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5306-00-938-9030?
Does the NSN 5306-00-938-9030 have a Schedule B code assigned?
Does NSN 5306-00-938-9030 require demilitarization?
Does NSN 5306-00-938-9030 contain precious materials?
Does NSN 5306-00-938-9030 contain hazardous materials?
When the NSN 5306-00-938-9030 was assigned to the Federal Catalog?
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