30S3
View detailed technical data, stock status, and sourcing information for: 30S3
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A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
hexagon nut style, 0.551 inches minimum and 0.562 inches maximum width across flats, right-hand thread direction, 3b thread class, 0.320 inches minimum and 0.337 inches maximum nut height
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
- Nut Style
- hexagon
- Nut Height
- 0.320 inches minimum and 0.337 inches maximum
- Width Across Flats
- 0.551 inches minimum and 0.562 inches maximum
- Thread Series
- unf
- Thread Quantity Per Inch
- 24
- Nominal Thread Size
- 0.375 inches
- Bearing Surface Type
- chamfered or washer faced
- Material
- steel overall
- Nondefinitive Spec/Std Data
- 2 type and 4 style
- Departure From Cited Designator
- as modified by thread class
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-010-3026 | No Name Available | 08/17/1966 |
| 5310-00-391-0463 | No Name Available | 04/27/1967 |
| 5310-00-550-4889 | No Name Available | 01/01/1961 |
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 |
|---|---|
| 0127 | Hexagon Plain Nut |
| 02-860671 | Hexagon Plain Nut |
| 0910123 | Hexagon Plain Nut |
| 0910123-9 | Hexagon Plain Nut |
| 103026 | Hexagon Plain Nut |
| 10A600 | Hexagon Plain Nut |
| 117049 | Hexagon Plain Nut |
| 13X3 | Hexagon Plain Nut |
| 16TX933 | Hexagon Plain Nut |
| 201431A | Hexagon Plain Nut |
| 25704-281242-11-0 | Hexagon Plain Nut |
| 2M8075 | Hexagon Plain Nut |
| 30S3 | Hexagon Plain Nut |
| 372K6 | Hexagon Plain Nut |
| 6X33-8 | Hexagon Plain Nut |
| 804739 | Hexagon Plain Nut |
| 910123 | Hexagon Plain Nut |
| M20271 | Hexagon Plain Nut |
| N12311B | Hexagon Plain Nut |
| NT67446 | Hexagon Plain Nut |
| S274734 | Hexagon Plain Nut |
| SFP4510AN | Hexagon Plain Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-011-7049?
Does the NSN 5310-00-011-7049 have a Schedule B code assigned?
Does NSN 5310-00-011-7049 require demilitarization?
Does NSN 5310-00-011-7049 contain precious materials?
Does NSN 5310-00-011-7049 contain hazardous materials?
When the NSN 5310-00-011-7049 was assigned to the Federal Catalog?
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Pricing
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