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Shouldered And Recessed Washer NSN 5310-00-616-6871

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 5310-00-616-6871 NSN: 5310-00-616-6871

Features and Characteristics

Hole Diameter
Between 0.170 inches and 0.190 inches
Shoulder Diameter
Between 0.332 inches and 0.342 inches
Outside Diameter
Between 0.490 inches and 0.510 inches
Shoulder Height
0.058 inches
Material Thickness
Between 0.010 inches and 0.014 inches
Recess Angle
Between 99.5 degrees and 100.5 degrees
Heat Treatment
Annealed
Material
Steel comp 302
Material Specification
Qq-s-766 federal specification single material response
Surface Treatment
Passivate
Style Designator
Shouldered and recessed
FSC
5310 Nuts And Washers
NIIN
006166871
NSN
5310006166871

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
22-0232-1
Cage Code:
72914
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 5310-00-616-6871
What are the manufacturers of nsn 5310006166871?
Does this nsn 5310006166871 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006166871
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 5310006166871 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006166871 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006166871?
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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