Spline Plain Nut
M45938/12-3
(NSN) National Stock Number
5310-01-372-2674
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
01861
Schedule B Code
7318160000
Summary
2b thread class, right-hand thread direction, 0.228 inches minimum and 0.234 inches maximum pilot diameter, 0.060 inches maximum pilot length, spline nut style, 0.276 inches minimum and 0.286 inches maximum nut diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
Identification
A nut having an externally splined sleeve which holds it in position when forced into a hole of slightly smaller diameter.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 01861 | 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.Pilot Diameter
0.228 inches minimum and 0.234 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
0.060 inches maximum
Details
The length of the pilot,which is the unthreaded portion beyond the thread used to guide the item.Nut Style
spline
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.Nut Diameter
0.276 inches minimum and 0.286 inches maximum
Details
None.Nut Height
0.060 inches minimum and 0.130 inches maximum
Details
None.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.Features Provided
casehardened
Details
Those features,not otherwise specified,which may be required for proper functioning of the item.Thread Quantity Per Inch
32
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Hardness Rating
35.0 rockwell c nominal
Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Nominal Thread Size
0.138 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.Surface Treatment
tin overall
Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Surface Treatment Document And Classification
mil-t-10727 mil spec single treatment response overall
Details
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| M45938/12-3 | 81349 | E | - | 5 | 9 | - | KZ |
| MIL-N-45938/12 | 81349 | E | - | 5 | 9 | - | KZ |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | 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
NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
CAGE: 80205
ARLINGTON
, VA
, 22209
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-01-372-2674
What is the NIIN of the NSN 5310-01-372-2674?
The National Item Identification Number (NIIN) of the NSN 5310-01-372-2674 is 01-372-2674
When the NSN 5310-01-372-2674 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Thu, Mar 4, 1993
Does the NSN 5310-01-372-2674 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-01-372-2674 contain any hazardous material?
No data in HMIRS
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