D-NGC-0-99-021 ITEM 30 X 55
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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.)
2b thread class, 0.427 inches minimum and 0.448 inches maximum nut height, 0.736 inches minimum and 0.750 inches maximum width across flats, right-hand thread direction, hexagon nut style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2b
- Thread Direction
- right-hand
- Nut Style
- hexagon
- Nut Height
- 0.427 inches minimum and 0.448 inches maximum
- Width Across Flats
- 0.736 inches minimum and 0.750 inches maximum
- Thread Series
- unc
- Thread Quantity Per Inch
- 13
- Nominal Thread Size
- 0.500 inches
- Bearing Surface Type
- chamfered or washer faced
- Material
- nickel alloy overall
- Nondefinitive Spec/Std Data
- 1 type and 400 grade
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-01-230-0725 | No Name Available | 06/01/1993 |
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-272-5700?
Does the NSN 5310-00-272-5700 have a Schedule B code assigned?
Does NSN 5310-00-272-5700 require demilitarization?
Does NSN 5310-00-272-5700 contain precious materials?
Does NSN 5310-00-272-5700 contain hazardous materials?
When the NSN 5310-00-272-5700 was assigned to the Federal Catalog?
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Pricing
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