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Shouldered Washer NSN 5310-01-311-1413

Item Description

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. 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 5310-01-311-1413 NSN: 5310-01-311-1413

Features and Characteristics

Hole Diameter
Between 0.193 inches and 0.203 inches
Shoulder Diameter
Between 0.247 inches and 0.257 inches
Outside Diameter
Between 0.370 inches and 0.390 inches
Shoulder Height
Between 0.018 inches and 0.044 inches
Material Thickness
Between 0.026 inches and 0.036 inches
Material
Plastic polyamide or plastic polyhexamethylene adipamide
Material Specification
Astm d4066 assn standard 1st material response or l-p-410 federal specification 2nd material response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
013111413
NSN
5310013111413

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M45595/1-07
Cage Code:
80205
Status:
A
MSDS:
Part Number:
NASM45595/1
Cage Code:
80205
Status:
A
MSDS:
Part Number:
MIL-W-45595/1
Cage Code:
81349
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 3926904500
  • NAICS: 339991
  • SITC: 89399
  • Description: Gaskets,washers & other seals
  • End Use (Code 12770):
    Other industrial supplies

Q & A

Frequently asked questions for NSN 5310-01-311-1413
What are the manufacturers of nsn 5310013111413?
Does this nsn 5310013111413 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013111413
A washer, round in shape, and having a centrally located hole. one bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. 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 5310013111413 contain any precious metals?
No precious metal content.
Does nsn 5310013111413 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013111413?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15934
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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