Self-Locking Stud
M63540/1-20
(NSN) National Stock Number
5307-01-245-2368
Federal Supply Classification
5307 Studs
Item Name Code
27783
Schedule B Code
-
Summary
2a nut thread thread class, right-hand nut thread thread direction, 0.270 inches minimum nut thread and 0.310 inches maximum nut thread thread length, 0.219 inches minimum and 0.249 inches maximum head diameter, 0.080 inches minimum and 0.090 inches maximum head length, self-clinching head locking feature
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 4 | - | - | 2 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | KZ |
Identification
A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see bolt, self-locking and stud, locked in. Excludes:insert, screw thread.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 27783 | A051A0 | - | 1 |
Specifications
Thread Class
2a nut thread
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand nut thread
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.Thread Length
0.270 inches minimum nut thread and 0.310 inches maximum nut thread
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Head Diameter
0.219 inches minimum and 0.249 inches maximum
Details
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.Head Length
0.080 inches minimum and 0.090 inches maximum
Details
A measurement of the longest dimension of a head,in distinction from width.Locking Feature
self-clinching head
Details
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.Overall Length
0.360 inches minimum and 0.390 inches maximum
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Thread Quantity Per Inch
32 nut thread
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
0.164 inches nut thread
Details
A designation that is used for the purpose of general identification of the thread.Material
steel comp 1005 or steel comp 1006 or steel comp 1008 or steel comp 1010 or steel comp 1011 or steel comp 1012 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
66 fed std all material responses
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Surface Treatment
cadmium overall and chromate 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
qq-p-416,type 2,class 3 fed 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.Style Designator
self-locking
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Thread Series Designator
unc nut thread
Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| MIL-S-63540/1 | 81349 | 4 | - | 4 | 1 | - | 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 |
|---|---|---|---|
| - | 713 | Z | 9 |
Certified Supplier
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Manufacturer
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
CAGE: 81349
FAQs
Frequently asked questions for NSN 5307-01-245-2368
What is the NIIN of the NSN 5307-01-245-2368?
The National Item Identification Number (NIIN) of the NSN 5307-01-245-2368 is 01-245-2368
When the NSN 5307-01-245-2368 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Wed, Nov 26, 1986
Does the NSN 5307-01-245-2368 contain any precious metals?
Does not contain precious metal
Does the NSN 5307-01-245-2368 contain any hazardous material?
No data in HMIRS
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