Concave Washer

K19701P7

K19701P7
(NSN) National Stock Number
5310-00-100-1474
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15930
Schedule B Code
7318220000
Summary

0.595 inches nominal hole diameter, 0.496 inches minimum and 0.501 inches maximum radius, 0.888 inches nominal outside diameter, 0.106 inches nominal recess depth, 0.232 inches nominal material thickness, 38.0 rockwell c minimum and 43.0 rockwell c maximum hardness rating

DAC HCC DMIL RNCC
5 - - 5
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 recessed to form a curved or spherical contour. See also washer (1), convex. Excludes:washer (1), recessed and bearing, washer, thrust.

INC FIIG Concept Condition
15930 A022B0 1 1
Specifications
Hole Diameter
0.595 inches nominal
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Radius
0.496 inches minimum and 0.501 inches maximum
Details The distance from the centerline to the axis of the item.
Outside Diameter
0.888 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.
Recess Depth
0.106 inches nominal
Details A measurement between specified points on the recess,in distinction from height.
Material Thickness
0.232 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Hardness Rating
38.0 rockwell c minimum and 43.0 rockwell c maximum
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Heat Treatment
as fabricated
Details A combination of timed heating and cooling operations applied for the purpose of annealing or hardening the item.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
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,ty 2,cl 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
concave
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
TLN1020L7W C4293 3 - 5 2 - ZG
TLN1020L7W 17446 5 - 5 9 - ZZ
TLN1020L7W 15653 2 - 5 9 - ZZ
3M348L7 80539 5 - 5 9 - ZZ
TLN1020L7W 80539 6 - 5 2 - ZG
TLN1020L7W 92215 6 - 5 9 - ZG
TLN1020L7W 97928 6 - 5 9 - ZG
3M348L7 76301 2 - 3 2 - 9Z
6073-07 72962 6 - 5 9 - ZG
TLN1020L7W 56878 6 - 5 9 - ZG
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
55210 - U -
RVC WCC TCC SHC
- 713 Z 9
Price and Availability Quote

Send us a quick request for quote using the form below:

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • ISO9001 / AS9100 Quality Standards
  • HAZMAT Certified
  • On Time Delivery
  • Qualified sales team
  • Counterfeit Parts Prevention
  • 100% Product Inspections
Manufacturer
HOWMET GLOBAL FASTENING SYSTEMS INC
CAGE: 15653
FULLERTON , CA , 92831-5334
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5310-00-100-1474
What is the NIIN of the NSN 5310-00-100-1474?
The National Item Identification Number (NIIN) of the NSN 5310-00-100-1474 is 00-100-1474
When the NSN 5310-00-100-1474 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Wed, Dec 13, 1972
Does the NSN 5310-00-100-1474 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-00-100-1474 contain any hazardous material?
No data in HMIRS

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.

Similar Products
Who we are?

We are dedicated suppliers of aircraft ground servicing equipment, shop supplies, adhesives, chemicals, hardware, and a wide range of other essential consumables.

Contact
841 Prudential Drive
Jacksonville, FL, 32207
United States
© 2025 Aerospace Supplies, Inc. All rights reserved.
Made in USA