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Flat Washer NSN 5310-00-167-0831

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 5310-00-167-0831 NSN: 5310-00-167-0831

  Stock Availability

NSN 5310001670831 availability
(as of 10/10/2023).

  • NS: 37024
  • NE: 101759
  • SV: 1
  • AR: 1
  • OH: 60

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

  Provided with every order

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  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
  •   Worldwide Shipping

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Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.115 inches and 0.135 inches
Edge Shape
Round
Center Hole Shape
Round
Thickness
Between 0.006 inches and 0.026 inches
Overall Diameter
Between 0.307 inches and 0.332 inches
Material
Steel
Material Specification
Mil-s-7952 military specification single material response or qq-s-698 federal specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response
Nondefinitive Specification/std Data
A type and 2 grade and a class
FSC
5310 Nuts And Washers
NIIN
001670831
NSN
5310001670831

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4197410-54
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
AN9604L
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
C20089-0004-2002
Cage Code:
04274
Status:
A
MSDS:
Part Number:
AN960-4L
Cage Code:
88044
Status:
A
MSDS:
Part Number:
910C331-3
Cage Code:
99167
Status:
A
MSDS:
Part Number:
8331719
Cage Code:
19207
Status:
A
MSDS:
Part Number:
AL1256-66
Cage Code:
08484
Status:
A
MSDS:
Part Number:
004-003081-008
Cage Code:
26916
Status:
A
MSDS:
Part Number:
C20089-0004
Cage Code:
04274
Status:
A
MSDS:
Part Number:
3188547SH3PC18
Cage Code:
59364
Status:
A
MSDS:
Part Number:
791-540-90323
Cage Code:
99193
Status:
A
MSDS:
Part Number:
938.77.11.104
Cage Code:
S4080
Status:
A
MSDS:
Part Number:
407 585
Cage Code:
77294
Status:
A
MSDS:
Part Number:
5409-046
Cage Code:
96214
Status:
A
MSDS:
Part Number:
C10213-0004-2003
Cage Code:
U8539
Status:
A
MSDS:
Part Number:
2411518
Cage Code:
001JK
Status:
A
MSDS:
Part Number:
AN940-4L
Cage Code:
88044
Status:
A
MSDS:
Part Number:
5310001670831
Cage Code:
SCY13
Status:
A
MSDS:
Part Number:
ASNA2397-4L
Cage Code:
F6198
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318220000
  • NAICS: 332722
  • SITC: 69422
  • Description: Washers other than lock washers, iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-167-0831
What are the manufacturers of nsn 5310001670831?
Does this nsn 5310001670831 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001670831
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 5310001670831 contain any precious metals?
No precious metal content.
Does nsn 5310001670831 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001670831?
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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