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Shouldered And Recessed Washer NSN 5310-00-652-7301

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 5310-00-652-7301 NSN: 5310-00-652-7301

Features and Characteristics

Hole Diameter
1.809 inches
Shoulder Diameter
2.632 inches
Outside Diameter
3.106 inches
Recess Diameter
2.111 inches
Shoulder Height
0.606 inches
Recess Depth
0.344 inches
Material Thickness
0.269 inches
Special Features
Boss internally serrated
Material
Steel
Style Designator
Shouldered and recessed
FSC
5310 Nuts And Washers
NIIN
006527301
NSN
5310006527301

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
66-3937
Cage Code:
81205
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 5310-00-652-7301
What are the manufacturers of nsn 5310006527301?
Does this nsn 5310006527301 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006527301
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 5310006527301 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006527301 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006527301?
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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