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Flat Washer NSN 5310-01-172-7118

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 5310-01-172-7118 NSN: 5310-01-172-7118

Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.193 inches and 0.213 inches
Edge Shape
Round
Center Hole Shape
1 round
Thickness
0.016 inches
Overall Diameter
Between 0.433 inches and 0.458 inches
Material
Aluminum alloy 2024
Material Specification
Qq-a-250/4, cond t3 federal specification single material response or qq-a-250/4, cond t4 federal specification single material response
Surface Treatment
Chromate
Surface Treatment Specification
Mil-c-5541, cl3 military specification single treatment response
Specification Data
88044-an960 government standard
FSC
5310 Nuts And Washers
NIIN
011727118
NSN
5310011727118

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AN960JD10LL
Cage Code:
88044
Status:
A
MSDS:
Part Number:
AN960-1DL
Cage Code:
88044
Status:
A
MSDS:
Part Number:
AN96001716
Cage Code:
88044
Status:
A
MSDS:
Part Number:
1SC
Cage Code:
95760
Status:
A
MSDS:
Part Number:
10110037
Cage Code:
A486G
Status:
A
MSDS:
Part Number:
AN960PD10L
Cage Code:
D9182
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8710000090
  • NAICS: 336992
  • SITC: 89111
  • Description: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
  • End Use (Code 50030):
    Military trucks, armored vehicles, etc.

Q & A

Frequently asked questions for NSN 5310-01-172-7118
What are the manufacturers of nsn 5310011727118?
Does this nsn 5310011727118 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011727118
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 5310011727118 contain any precious metals?
No precious metal content.
Does nsn 5310011727118 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011727118?
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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