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Recessed Washer NSN 5310-00-925-8641

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 5310-00-925-8641 NSN: 5310-00-925-8641

Features and Characteristics

Hole Diameter
Between 0.840 inches and 0.860 inches
Outside Diameter
Between 1.190 inches and 1.210 inches
Overall Height
Between 0.070 inches and 0.075 inches
Recess Diameter
Between 0.970 inches and 0.990 inches
Recess Depth
Between 0.055 inches and 0.075 inches
Material Thickness
Between 0.070 inches and 0.075 inches
Recess Angle
Between 89.5 degrees and 90.5 degrees
Material
Copper and aluminum alloy
Material Specification
Qq-c-465 military specification single material response or qq-c-450 military specification single material response
Surface Treatment
Passivate
Style Designator
15 recessed
FSC
5310 Nuts And Washers
NIIN
009258641
NSN
5310009258641

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
540-011-481-3
Cage Code:
97499
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5310-00-925-8641
What are the manufacturers of nsn 5310009258641?
Does this nsn 5310009258641 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009258641
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 5310009258641 contain any precious metals?
No precious metal content.
Does nsn 5310009258641 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009258641?
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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