Clinch Self-Locking Nut
203MT168P004
(NSN) National Stock Number
5310-00-021-3987
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15892
Schedule B Code
-
Summary
3b thread class, right-hand thread direction, free-running all metal design locking feature, 0.164 inches maximum pilot diameter, 0.054 inches maximum pilot length, 0.339 inches maximum nut height
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 2 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
Identification
A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole. An integral feature is incorporated for locking.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 15892 | A021A0 | 1 | 1 |
Specifications
Thread Class
3b
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
free-running all metal design
Details
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.Pilot Diameter
0.164 inches maximum
Details
The length of a straight line which passes through the center of that portion used to guide the item and terminates at the circumference.Pilot Length
0.054 inches maximum
Details
The length of the pilot,which is the unthreaded portion beyond the thread used to guide the item.Nut Height
0.339 inches maximum
Details
None.Temp Rating
450.0 deg fahrenheit nominal
Details
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.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
40
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
0.112 inches
Details
A designation that is used for the purpose of general identification of the thread.Part Name Assigned By Controlling Agency
navy special project
Details
The name assigned to the item by the government agency or commercial organization controlling the design of the item.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| NS280-40-4 | 80539 | 2 | - | 3 | 2 | - | ZZ |
| 203MT168P004 | 54X10 | 5 | - | 5 | 2 | - | ZZ |
| 203MT168P004 | 49956 | 2 | - | 5 | 9 | - | ZZ |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | A | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 48950 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 573 | Z | 9 |
Certified Supplier
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Manufacturer
FAQs
Frequently asked questions for NSN 5310-00-021-3987
What is the NIIN of the NSN 5310-00-021-3987?
The National Item Identification Number (NIIN) of the NSN 5310-00-021-3987 is 00-021-3987
When the NSN 5310-00-021-3987 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, May 10, 1968
Does the NSN 5310-00-021-3987 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-00-021-3987 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5310-00-021-3987?
No known electrostatic discharge
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