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Recessed Washer NSN 5310-00-619-4911

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 5310-00-619-4911 NSN: 5310-00-619-4911

Features and Characteristics

Hole Diameter
Between 1.045 inches and 1.055 inches
Outside Diameter
Between 1.170 inches and 1.180 inches
Recess Diameter
Between 1.108 inches and 1.118 inches
Material Thickness
0.125 inches
Recess Angle
90.0 degrees
Material
Aluminum alloy 3003 or aluminum alloy 2024 or aluminum alloy 6061
Material Specification
Qq-a-225/2 federal specification 1st material response or ww-t-785, temper t3 federal specification 2nd material response or ww-t-789, temper t6 federal specification 3rd material response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
006194911
NSN
5310006194911

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1578B15
Cage Code:
82402
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7616108000
  • NAICS: 332722
  • SITC: 69440
  • Description: Cotters, cotter-pins, washers and similar articles, of aluminum
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-619-4911
What are the manufacturers of nsn 5310006194911?
Does this nsn 5310006194911 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006194911
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 5310006194911 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006194911 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006194911?
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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