5310-00-012-0376
Find complete technical information, availability, and procurement data for: 5310-00-012-0376
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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.)
0.258 inches minimum and 0.273 inches maximum nut height, 0.489 inches minimum and 0.500 inches maximum width across flats, hexagon nut style, right-hand thread direction, 2b thread class
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
- 0.258 inches minimum and 0.273 inches maximum
- Width Across Flats
- 0.489 inches minimum and 0.500 inches maximum
- Thread Series
- unc
- Thread Quantity Per Inch
- 18
- Hardness Rating
- 95.0 rockwell b minimum and 32.0 rockwell c maximum
- Nominal Thread Size
- 0.312 inches
- Bearing Surface Type
- flat
- Material
- steel overall
- Material Document And Classification
- sae j995,grade 2 assn std single material response or ff-n-836,table 4,grade b fed spec single material response overall
- Surface Treatment
- cadmium and chromate or chromate zinc overall
- Surface Treatment Document And Classification
- qq-p-416,type 2,class 3 fed spec 1st treatment response or qq-z-325,type 2,class 3 fed spec 2nd treatment response overall
- Specification/Standard Data
- 24617-120376 manufacturers standard and 81348-ff-n-836 government specification and 96906-ms35690/canceled/ government standard
- Nondefinitive Spec/Std Data
- 2 type and 4 style and 5/16-18unc size
- Departure From Cited Document
- as modified by matl
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-933-3859 | No Name Available | 01/17/1968 |
| 5310-00-933-3875 | No Name Available | 01/05/1968 |
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 |
|---|---|
| 25704-281280-13-0 | Hexagon Plain Nut |
| 33797S7 | Hexagon Plain Nut |
| MS35690-505 | Hexagon Plain Nut |
| V11-001-031 | Hexagon Plain Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-012-0376?
Does the NSN 5310-00-012-0376 have a Schedule B code assigned?
Does NSN 5310-00-012-0376 require demilitarization?
Does NSN 5310-00-012-0376 contain precious materials?
Does NSN 5310-00-012-0376 contain hazardous materials?
When the NSN 5310-00-012-0376 was assigned to the Federal Catalog?
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