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Recessed Washer NSN 5310-00-350-1200

Item Description

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

NSN 5310-00-350-1200 NSN: 5310-00-350-1200

Features and Characteristics

Hole Diameter
Between 0.190 inches and 0.195 inches
Outside Diameter
0.438 inches
Overall Height
0.125 inches
Recess Depth
0.094 inches
Material Thickness
0.031 inches
Material
Steel
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
003501200
NSN
5310003501200

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
239797
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
5277552
Cage Code:
00000
Status:
A
MSDS:
Part Number:
A277552
Cage Code:
00000
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 5310-00-350-1200
What are the manufacturers of nsn 5310003501200?
Does this nsn 5310003501200 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310003501200
A washer of any peripheral shape having a centrally located hole. both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. the thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. the maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. excludes washer, concave, retainer, packing, and thrust type washers. see also spacer, sleeve; and spacer, stepped.
Does nsn 5310003501200 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310003501200 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310003501200?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15933
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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