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Recessed Washer NSN 5310-00-851-4254

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 5310-00-851-4254 NSN: 5310-00-851-4254

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Features and Characteristics

Hole Diameter
Between 0.266 inches and 0.297 inches
Outside Diameter
Between 0.5915 inches and 0.6105 inches
Overall Height
Between 0.1545 inches and 0.1575 inches
Recess Depth
Between 0.109 inches and 0.141 inches
Material Thickness
Between 0.0295 inches and 0.0325 inches
Material
Steel comp 302
Material Specification
Qq-s-766, cond a federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072, finish e300 military specification single treatment response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
008514254
NSN
5310008514254

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9190037-1
Cage Code:
18876
Status:
A
MSDS:
Part Number:
1217AS392-1
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
362-1037P2
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
202634-1
Cage Code:
00752
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 5310-00-851-4254
What are the manufacturers of nsn 5310008514254?
Does this nsn 5310008514254 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310008514254
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 5310008514254 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310008514254 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310008514254?
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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