Single Ball Sea Self-Locking Nut
0239400
(NSN) National Stock Number
5310-00-020-4739
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
29732
Schedule B Code
7318160000
Summary
2b thread class, right-hand thread direction, prevailing torque all metal design locking feature, single ball seat, hexagon nut style, 0.363 inches nominal nut height, 0.556 inches nominal width across flats
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | CT |
Identification
A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, cone seat, hexagon.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 29732 | A021A0 | 1 | 1 |
Specifications
Thread Class
2b
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand
Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Locking Feature
prevailing torque all metal design
Details
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.Nut Style
single ball seat, hexagon
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.Nut Height
0.363 inches nominal
Details
None.Width Across Flats
0.556 inches nominal
Details
The shortest straight line between flats,perpendicular to the height.Thread Series
unc
Details
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.Thread Quantity Per Inch
16
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
0.375 inches
Details
A designation that is used for the purpose of general identification of the thread.Material
steel overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 0239400 | 0AHU0 | 5 | - | 5 | 2 | - | ZZ |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 48950 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 573 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 5310-00-020-4739
What is the NIIN of the NSN 5310-00-020-4739?
The National Item Identification Number (NIIN) of the NSN 5310-00-020-4739 is 00-020-4739
When the NSN 5310-00-020-4739 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Mon, Oct 9, 1972
Does the NSN 5310-00-020-4739 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-020-4739 contain any hazardous material?
No data in HMIRS
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