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Concave Washer NSN 5310-01-542-3952

Item Description

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.

NSN 5310-01-542-3952 NSN: 5310-01-542-3952

Features and Characteristics

Hole Diameter
Between 0.840 inches and 0.850 inches
Radius
Between 0.735 inches and 0.765 inches
Outside Diameter
Between 1.205 inches and 1.215 inches
Material Thickness
Between 0.240 inches and 0.260 inches
End Application
Mv-22 aircraft; arr list
Part Name Assigned By Controlling Agency
Inavy: washe (1), convex - however ccu at end of part number is for concave washer; (81205) washer, self-aligning, 8 degree misalignment (600f & 900f) 180 ksi ( and oversize)
Special Features
diameter of bolt: 0.625 in.
Material
Steel comp 630 or steel comp 631
Material Specification
17-4h per ams 5843 assn standard 1st material response or 17-7ph per ams 5528 assn standard 2nd material response
Surface Treatment
Passivate
Surface Treatment Specification
Ams-qq-p-35, type ii, type vi or type viii assn standard single treatment response
Style Designator
Concave
FSC
5310 Nuts And Washers
NIIN
015423952
NSN
5310015423952

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BACW10CA10CCU
Cage Code:
81205
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318220000
  • NAICS: 332722
  • SITC: 69422
  • Description: Washers other than lock washers, iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-542-3952
What are the manufacturers of nsn 5310015423952?
Does this nsn 5310015423952 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015423952
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.
Does nsn 5310015423952 contain any precious metals?
No precious metal content.
Does nsn 5310015423952 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015423952?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15930
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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