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Recessed Washer NSN 5310-01-349-5175

Item Description

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

NSN 5310-01-349-5175 NSN: 5310-01-349-5175

Features and Characteristics

Hole Diameter
Between 2.921 inches and 2.941 inches
Outside Diameter
Between 3.730 inches and 3.745 inches
Overall Height
Between 0.159 inches and 0.169 inches
Recess Depth
0.126 inches
Material Thickness
0.052 inches
Material
Plastic
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
013495175
NSN
5310013495175

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
743891
Cage Code:
99167
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 5310-01-349-5175
What are the manufacturers of nsn 5310013495175?
Does this nsn 5310013495175 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013495175
A washer of any peripheral shape having a centrally located hole. both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. the thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. the maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. excludes washer, concave, retainer, packing, and thrust type washers. see also spacer, sleeve; and spacer, stepped.
Does nsn 5310013495175 contain any precious metals?
No precious metal content.
Does nsn 5310013495175 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013495175?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15933
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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