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Recessed Washer NSN 5310-00-351-3809

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 5310-00-351-3809 NSN: 5310-00-351-3809

Features and Characteristics

Hole Diameter
0.093 inches
Outside Diameter
0.312 inches
Overall Height
0.160 inches
Recess Depth
0.115 inches
Material Thickness
0.056 inches
Part Name Assigned By Controlling Agency
Navy special project
Material
Aluminum alloy 6061
Material Specification
Qq-a-225/8 t6 federal specification single material response or qq-a-200/8 t6510 federal specification single material response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
003513809
NSN
5310003513809

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
149419-01
Cage Code:
35351
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 5310-00-351-3809
What are the manufacturers of nsn 5310003513809?
Does this nsn 5310003513809 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310003513809
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 5310003513809 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310003513809 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310003513809?
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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