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Recessed Washer NSN 5310-01-514-0452

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 5310-01-514-0452 NSN: 5310-01-514-0452

Features and Characteristics

Hole Diameter
Between 0.3750 inches and 0.3755 inches
Outside Diameter
Between 0.8102 inches and 0.8117 inches
Overall Height
0.380 inches
Recess Diameter
0.625 inches
Recess Depth
0.130 inches
End Application
F/a-18 hornet
Material
Steel comp 4140
Material Specification
Mil-s-5626 military specification single material response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
015140452
NSN
5310015140452

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
74D111291-2003
Cage Code:
76301
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 5310-01-514-0452
What are the manufacturers of nsn 5310015140452?
Does this nsn 5310015140452 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015140452
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 5310015140452 contain any precious metals?
No precious metal content.
Does nsn 5310015140452 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015140452?
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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