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Shouldered And Recessed Washer NSN 5310-00-477-0166

Item Description

A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing, sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.

NSN 5310-00-477-0166 NSN: 5310-00-477-0166

Features and Characteristics

Hole Diameter
Between 0.670 inches and 0.671 inches
Shoulder Diameter
0.940 inches
Outside Diameter
Between 1.565 inches and 1.570 inches
Shoulder Height
Between 0.010 inches and 0.015 inches
Material Thickness
0.030 inches
Recess Angle
90.0 degrees
Surface Finish
40.0 microinches top
Material
Steel
Style Designator
Shouldered and recessed
FSC
5310 Nuts And Washers
NIIN
004770166
NSN
5310004770166

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
151888-1
Cage Code:
18967
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7616108000
  • NAICS: 332722
  • SITC: 69440
  • Description: Cotters, cotter-pins, washers and similar articles, of aluminum
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-477-0166
What are the manufacturers of nsn 5310004770166?
Does this nsn 5310004770166 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310004770166
A washer, round in shape, having a centrally located hole. one bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. the thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. for items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing, sleeve; or spacer, sleeve. excludes insulator, washer and thrust type washers.
Does nsn 5310004770166 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310004770166 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310004770166?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15935
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
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