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Shouldered And Recessed Washer NSN 5310-00-113-6179

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 5310-00-113-6179 NSN: 5310-00-113-6179

Features and Characteristics

Hole Diameter
1.125 inches
Shoulder Diameter
1.313 inches
Outside Diameter
Between 1.775 inches and 1.785 inches
Recess Diameter
1.195 inches
Shoulder Height
0.094 inches
Material Thickness
0.193 inches
Recess Angle
110.0 degrees
Part Name Assigned By Controlling Agency
Navy special project
Special Features
None 0.125 in. Diameter hole drilled on 0.781 in. Bolt circle radius 0.168 in. Deep on flat side
Material
Copper alloy
Style Designator
Shouldered and recessed
FSC
5310 Nuts And Washers
NIIN
001136179
NSN
5310001136179

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1900B13
Cage Code:
78062
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 5310-00-113-6179
What are the manufacturers of nsn 5310001136179?
Does this nsn 5310001136179 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001136179
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 5310001136179 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310001136179 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001136179?
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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