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Recessed Washer NSN 5310-00-584-4870

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 5310-00-584-4870 NSN: 5310-00-584-4870

Features and Characteristics

Hole Diameter
Between 0.698 inches and 0.708 inches
Outside Diameter
1.134 inches
Material Thickness
Between 0.082 inches and 0.085 inches
Hardness Rating
Between 26.0 rockwell c and 38.0 rockwell c
Top Recess Diameter
Between 0.718 inches and 0.768 inches
Bottom Recess Angle
90.0 degrees
Top Recess Angle
90.0 degrees
Bottom Recess Diameter
Between 0.718 inches and 0.768 inches
Material
Steel
Material Specification
Sae 6272 assn standard single material response
Surface Treatment
Silver
Surface Treatment Specification
Ams 2410 assn standard single treatment response or ams 2412 assn standard single treatment response
Style Designator
Recessed both sides
FSC
5310 Nuts And Washers
NIIN
005844870
NSN
5310005844870

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
252804
Cage Code:
77445
Status:
A
MSDS:
Part Number:
AS252804
Cage Code:
12776
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 5310-00-584-4870
What are the manufacturers of nsn 5310005844870?
Does this nsn 5310005844870 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005844870
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 5310005844870 contain any precious metals?
Item contains silver.
Does nsn 5310005844870 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005844870?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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