Convex Washer
NWC78A340
(NSN) National Stock Number
5310-01-248-7071
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15931
Schedule B Code
7318220000
Summary
0.525 inches nominal hole diameter, 1.000 inches nominal outside diameter, 0.150 inches nominal material thickness, 32.0 microinches bottom surface finish, navy special project part name assigned by controlling agency, spherical radius 0.840 in. special features
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| A | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
Identification
A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. See also washer (1), concave. Excludes:bearing, washer thrust.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 15931 | A022B0 | 1 | 1 |
Specifications
Hole Diameter
0.525 inches nominal
Details
The length of a straight line which passes through the center of a hole,and terminates at the circumference.Outside Diameter
1.000 inches nominal
Details
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.Material Thickness
0.150 inches nominal
Details
A measurement of the smallest dimension of the material,in distinction from length or width.Surface Finish
32.0 microinches bottom
Details
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.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.Special Features
spherical radius 0.840 in.
Details
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.Material
steel comp 630 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
ams 5643,cond h1100 assn std single material response overall
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
passivate 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-35,ty 1 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
convex
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.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 |
|---|---|---|---|
| 55210 | - | U | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 713 | Z | 9 |
Certified Supplier
Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.
- Genuine Manufacturers Parts
- 100% Product Inspection
- 7 Year Sales Record Retention
- Fast On-Time Delivery
- HAZMAT Certified
- Global Shipping
Manufacturer
NAVAL AIR WARFARE CENTER WEAPONS DIV
CAGE: 12934
RIDGECREST
, CA
, 93555
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5310-01-248-7071
What is the NIIN of the NSN 5310-01-248-7071?
The National Item Identification Number (NIIN) of the NSN 5310-01-248-7071 is 01-248-7071
When the NSN 5310-01-248-7071 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Fri, Jan 30, 1987
Does the NSN 5310-01-248-7071 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-01-248-7071 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5310-01-248-7071?
No known electrostatic discharge
Can't Find It
If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.