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Flat Washer NSN 5310-00-512-5213

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 5310-00-512-5213 NSN: 5310-00-512-5213

Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
0.562 inches
Edge Shape
Round
Center Hole Shape
Round
Thickness
0.250 inches
Overall Diameter
3.750 inches
Material
Steel or steel comp 1010 or steel comp 1010 or steel comp 1012 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020
Material Specification
Qq-s-741 federal specification 1st material response or astm a36 assn standard 1st material response or astm a108 assn standard 2nd material response or astm a108 assn standard 3rd material response or astm a108 assn standard 4th material response or astm a108 assn standard 5th material response or astm a108 assn standard 6th material response or astm a108 assn standard 7th material response or astm a108 assn standard 6th material response or astm a108 assn standard 9th material response or astm a108 assn standard 10th material response or aisi assn standard all material responses or aisi assn standard 3rd material response or aisi assn standard 4th material response or aisi assn standard 5th material response or aisi assn standard 6th material response or aisi assn standard 7th material response or aisi assn standard 8th material response or aisi assn standard 9th material response or aisi assn standard 10th material response
FSC
5310 Nuts And Washers
NIIN
005125213
NSN
5310005125213

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10900102
Cage Code:
19207
Status:
A
MSDS:
Part Number:
2188812
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
12Y6226
Cage Code:
61465
Status:
A
MSDS:
Part Number:
GTB19067
Cage Code:
57526
Status:
A
MSDS:
Part Number:
GTB5392
Cage Code:
57526
Status:
A
MSDS:
Part Number:
42E12Y6226
Cage Code:
23382
Status:
A
MSDS:
Part Number:
34A2179
Cage Code:
27996
Status:
A
MSDS:
Part Number:
BB1754
Cage Code:
56442
Status:
A
MSDS:
Part Number:
380957008
Cage Code:
63734
Status:
A
MSDS:
Part Number:
27UV0616
Cage Code:
65282
Status:
A
MSDS:
Part Number:
27UV0617
Cage Code:
65282
Status:
A
MSDS:
Part Number:
364709
Cage Code:
65282
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 5310-00-512-5213
What are the manufacturers of nsn 5310005125213?
Does this nsn 5310005125213 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005125213
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 5310005125213 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310005125213 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005125213?
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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