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Shouldered And Recessed Washer NSN 5310-00-982-8304

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 5310-00-982-8304 NSN: 5310-00-982-8304

Features and Characteristics

Hole Diameter
Between 0.474 inches and 0.494 inches
Shoulder Diameter
Between 1.695 inches and 1.705 inches
Outside Diameter
Between 1.876 inches and 1.877 inches
Recess Diameter
Between 0.564 inches and 0.584 inches
Shoulder Height
Between 0.040 inches and 0.050 inches
Material Thickness
Between 0.120 inches and 0.140 inches
Hardness Rating
50.0 rockwell b
Recess Angle
90.0 degrees
Surface Finish
63.0 microinches shoulder face
Special Features
Counterbore, 0.040 in. Min, 0.050 in. Max deep, 0.690 diameter on opposite end of shoulder
Heat Treatment
F-as fabricated
Material
Aluminum alloy
Material Specification
Ams4117 assn standard single material response
Surface Treatment
Anodize
Surface Treatment Specification
Ams2470 assn standard single treatment response
Style Designator
Shouldered and recessed
FSC
5310 Nuts And Washers
NIIN
009828304
NSN
5310009828304

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2-060-223-01
Cage Code:
81996
Status:
A
MSDS:
Part Number:
2-060-223-01A
Cage Code:
99193
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 5310-00-982-8304
What are the manufacturers of nsn 5310009828304?
Does this nsn 5310009828304 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009828304
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 5310009828304 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310009828304 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009828304?
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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