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Recessed Washer NSN 5310-00-272-6450

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 5310-00-272-6450 NSN: 5310-00-272-6450

Features and Characteristics

Hole Diameter
Between 0.5212 inches and 0.5412 inches
Outside Diameter
Between 1.928 inches and 1.948 inches
Overall Height
Between 0.208 inches and 0.228 inches
Recess Depth
Between 0.146 inches and 0.166 inches
Material Thickness
Between 0.052 inches and 0.072 inches
Material
Steel comp 1010
Material Specification
Sae assn standard single material response
Surface Treatment
Cadmium
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
002726450
NSN
5310002726450

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1857386
Cage Code:
1LW55
Status:
A
MSDS:
Part Number:
1905615
Cage Code:
1LW55
Status:
A
MSDS:
Part Number:
A060044
Cage Code:
58275
Status:
A
MSDS:
Part Number:
A065382
Cage Code:
58275
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 5310-00-272-6450
What are the manufacturers of nsn 5310002726450?
Does this nsn 5310002726450 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002726450
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 5310002726450 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310002726450 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002726450?
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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