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Flat Washer NSN 5310-01-330-8514

Item Description

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes disk, valve, graphite impregnated and lubricated items.

NSN 5310-01-330-8514 NSN: 5310-01-330-8514

Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.251 inches and 0.255 inches
Edge Shape
Round
Center Hole Shape
1 round
Thickness
Between 0.057 inches and 0.069 inches
Overall Diameter
Between 0.455 inches and 0.475 inches
Hardness Rating
Between 36.0 rockwell c and 45.0 rockwell c
Material
Nickel alloy x-750
Material Specification
Ams5597 assn standard single material response or ams5662 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
FSC
5310 Nuts And Washers
NIIN
013308514
NSN
5310013308514

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
VN948YNP4
Cage Code:
92215
Status:
A
MSDS:
Part Number:
03A280-4
Cage Code:
10630
Status:
A
MSDS:
Part Number:
AS32990-4
Cage Code:
10630
Status:
A
MSDS:
Part Number:
MM891-4
Cage Code:
58009
Status:
A
MSDS:
Part Number:
NS202859-4
Cage Code:
80539
Status:
A
MSDS:
Part Number:
VN948YNP4C
Cage Code:
92215
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-330-8514
What are the manufacturers of nsn 5310013308514?
Does this nsn 5310013308514 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013308514
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. the hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). the thickness cannot exceed 25 percent of the largest outside dimension. when the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. the maximum tolerance is applied to dimensions and used as a determining factor. items with separable lamination use shim. for items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. excludes disk, valve, graphite impregnated and lubricated items.
Does nsn 5310013308514 contain any precious metals?
No precious metal content.
Does nsn 5310013308514 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013308514?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13393
FIIG:
A022B0
App. Key:
B
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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