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Flat Washer NSN 5310-00-691-0141

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 5310-00-691-0141 NSN: 5310-00-691-0141

Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.526 inches and 0.546 inches
Edge Shape
Round
Center Hole Shape
Round
Thickness
Between 0.074 inches and 0.121 inches
Overall Diameter
Between 1.055 inches and 1.092 inches
Material
Nickel alloy a
Material Specification
Qq-n-281 federal specification single material response
FSC
5310 Nuts And Washers
NIIN
006910141
NSN
5310006910141

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS15797-418 .53 1X1.062X.095 TH
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
NICU-MS15795-41 8
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
4491153PC32
Cage Code:
25685
Status:
A
MSDS:
Part Number:
MS15795-418
Cage Code:
80205
Status:
A
MSDS:
Part Number:
211003743
Cage Code:
53711
Status:
A
MSDS:
Part Number:
ASC1536308
Cage Code:
Z4779
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 5310-00-691-0141
What are the manufacturers of nsn 5310006910141?
Does this nsn 5310006910141 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006910141
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 5310006910141 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006910141 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006910141?
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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