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Recessed Washer NSN 5310-01-448-9565

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 5310-01-448-9565 NSN: 5310-01-448-9565

Features and Characteristics

Hole Diameter
Between 0.314 inches and 0.318 inches
Radius
0.007 inches
Outside Diameter
Between 0.641 inches and 0.651 inches
Recess Diameter
Between 0.399 inches and 0.409 inches
Material Thickness
Between 0.119 inches and 0.133 inches
End Application
A10 acft
Hardness Rating
41.0 rockwell c
Material
Steel
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type ii, class 2 federal specification 1st treatment response
Style Designator
Recessed both sides
FSC
5310 Nuts And Washers
NIIN
014489565
NSN
5310014489565

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS14177-5
Cage Code:
80205
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 5310-01-448-9565
What are the manufacturers of nsn 5310014489565?
Does this nsn 5310014489565 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310014489565
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 5310014489565 contain any precious metals?
No precious metal content.
Does nsn 5310014489565 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310014489565?
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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