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Recessed Washer NSN 5310-01-217-4030

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 5310-01-217-4030 NSN: 5310-01-217-4030

Features and Characteristics

Hole Diameter
Between 0.313 inches and 0.324 inches
Outside Diameter
Between 0.585 inches and 0.605 inches
Recess Diameter
Between 0.394 inches and 0.414 inches
Material Thickness
Between 0.057 inches and 0.069 inches
Recess Angle
Between 90.0 degrees and 100.0 degrees
Material
Iron alloy 660
Material Specification
Ams 5525 assn standard single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response
Style Designator
15 recessed
FSC
5310 Nuts And Washers
NIIN
012174030
NSN
5310012174030

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BACW10BP5CD
Cage Code:
Z03F0
Status:
A
MSDS:
Part Number:
NTA11551-5CD
Cage Code:
A0170
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 5310-01-217-4030
What are the manufacturers of nsn 5310012174030?
Does this nsn 5310012174030 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310012174030
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 5310012174030 contain any precious metals?
No precious metal content.
Does nsn 5310012174030 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310012174030?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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