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Recessed Washer NSN 5310-00-560-6414

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 5310-00-560-6414 NSN: 5310-00-560-6414

Features and Characteristics

Hole Diameter
Between 0.218 inches and 0.221 inches
Outside Diameter
Between 0.672 inches and 0.704 inches
Recess Diameter
Between 0.390 inches and 0.400 inches
Material Thickness
Between 0.099 inches and 0.119 inches
Recess Angle
Between 80.0 degrees and 84.0 degrees
Material
Steel comp 4130
Material Specification
Mil-s-6758 cond f4 military specification 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
Recessed
FSC
5310 Nuts And Washers
NIIN
005606414
NSN
5310005606414

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BL1502
Cage Code:
08484
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 5310-00-560-6414
What are the manufacturers of nsn 5310005606414?
Does this nsn 5310005606414 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005606414
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 5310005606414 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310005606414 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005606414?
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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