Assembled Washer Plain Nut
FF-N-836
(NSN) National Stock Number
5310-00-126-5753
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
21824
Schedule B Code
7318160000
Summary
3b thread class, right-hand thread direction, 0.530 inches minimum and 0.560 inches maximum washer outside diameter, 0.299 inches minimum nut and 0.309 inches maximum nut counterbore diameter, 0.365 inches minimum and 0.405 inches maximum overall height, flat with turned back edge nut style
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 4 | - | - | 4 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 1 | - | - | KZ |
Identification
A plain nut on which has been assembled a nonremovable washer.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 21824 | 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.Washer Outside Diameter
0.530 inches minimum and 0.560 inches maximum
Details
None.Counterbore Diameter
0.299 inches minimum nut and 0.309 inches maximum nut
Details
The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.Overall Height
0.365 inches minimum and 0.405 inches maximum
Details
The distance measured in a straight line from the bottom to the top of an item.Nut Style
flat with turned back edge
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.Nut Counterbore Depth
0.172 inches minimum nut and 0.192 inches maximum nut
Details
The measurement of the enlarged portion adjacent to the threaded portion of a nut,in distinction from height.Width Across Flats
0.430 inches minimum and 0.439 inches maximum
Details
The shortest straight line between flats,perpendicular to the height.Temp Rating
450.0 deg fahrenheit maximum
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
unjf
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
28
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
0.250 inches
Details
A designation that is used for the purpose of general identification of the thread.Bearing Surface Finish
125.0 microinches
Details
Designates the specific roughness rating of the bearing surface,representing the arithmetic average deviation of the surface from the meanline in profile.Material
steel comp 302 washer or steel comp 321 washer
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel nut
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Surface Treatment
cadmium nut and chromate nut
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
passivate washer
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 2 fed spec single treatment response nut
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.Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response washer
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.Nondefinitive Spec/Std Data
a grade
Details
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 10116563 | A486G | 9 | - | 6 | 9 | - | WF |
| 9770-4 | 72962 | 4 | - | 5 | 9 | - | KZ |
| MS21244-4 | 80205 | 4 | - | 3 | 2 | - | ZZ |
| MS21244-4 | 96906 | 4 | - | 5 | 9 | - | KZ |
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 |
Certified Supplier
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Manufacturer
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
CAGE: 81348
NATL INSTITUTE STDS & TECH
, MD
, 20899
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-126-5753
What is the NIIN of the NSN 5310-00-126-5753?
The National Item Identification Number (NIIN) of the NSN 5310-00-126-5753 is 00-126-5753
When the NSN 5310-00-126-5753 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Nov 20, 1968
Does the NSN 5310-00-126-5753 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-126-5753 contain any hazardous material?
No data in HMIRS
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