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Shouldered And Recessed Washer NSN 5310-01-143-9712

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 5310-01-143-9712 NSN: 5310-01-143-9712

Features and Characteristics

Hole Diameter
Between 0.198 inches and 0.204 inches
Shoulder Diameter
Between 0.355 inches and 0.365 inches
Outside Diameter
Between 0.590 inches and 0.610 inches
Recess Diameter
Between 0.375 inches and 0.385 inches
Material Thickness
Between 0.075 inches and 0.085 inches
Recess Angle
Between 99.0 degrees and 101.0 degrees
Material
Stainless steel
Material Specification
Ams5645 assn standard single material response
Style Designator
Shouldered and recessed
FSC
5310 Nuts And Washers
NIIN
011439712
NSN
5310011439712

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4061T15P02
Cage Code:
99207
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 5310-01-143-9712
What are the manufacturers of nsn 5310011439712?
Does this nsn 5310011439712 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011439712
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 5310011439712 contain any precious metals?
No precious metal content.
Does nsn 5310011439712 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011439712?
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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