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Shouldered And Recessed Washer NSN 5310-00-471-7525

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 5310-00-471-7525 NSN: 5310-00-471-7525

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Features and Characteristics

Hole Diameter
0.250 inches
Shoulder Diameter
0.600 inches
Outside Diameter
Between 1.310 inches and 1.320 inches
Shoulder Height
0.100 inches
Material Thickness
0.150 inches
Style Designator
Shouldered and recessed
FSC
5310 Nuts And Washers
NIIN
004717525
NSN
5310004717525

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
F279865
Cage Code:
U9143
Status:
A
MSDS:
Part Number:
5310-99-603
Cage Code:
99995
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 5310-00-471-7525
What are the manufacturers of nsn 5310004717525?
Does this nsn 5310004717525 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310004717525
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 5310004717525 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310004717525 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310004717525?
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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