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Shouldered And Recessed Washer NSN 5310-00-638-8328

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 5310-00-638-8328 NSN: 5310-00-638-8328

Features and Characteristics

Hole Diameter
Between 0.312 inches and 0.314 inches
Shoulder Diameter
Between 0.810 inches and 0.820 inches
Outside Diameter
Between 1.053 inches and 1.055 inches
Recess Diameter
Between 0.327 inches and 0.339 inches
Shoulder Height
Between 0.039 inches and 0.045 inches
Material Thickness
Between 0.120 inches and 0.125 inches
Recess Angle
90.0 degrees
Material
Steel comp 416f
Material Specification
Ams 5610 assn standard single material response
Style Designator
Shouldered and recessed
FSC
5310 Nuts And Washers
NIIN
006388328
NSN
5310006388328

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
506485
Cage Code:
73030
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 5310-00-638-8328
What are the manufacturers of nsn 5310006388328?
Does this nsn 5310006388328 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006388328
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 5310006388328 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006388328 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006388328?
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
  •   Quality Inspected Parts
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