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Flat Washer NSN 5310-00-275-1322

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 5310-00-275-1322 NSN: 5310-00-275-1322

Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
0.812 inches
Edge Shape
Round
Center Hole Shape
Round
Thickness
0.023 inches
Overall Diameter
1.843 inches
Material
Steel
FSC
5310 Nuts And Washers
NIIN
002751322
NSN
5310002751322

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
911043
Cage Code:
0EXU3
Status:
A
MSDS:
Part Number:
5040
Cage Code:
38151
Status:
A
MSDS:
Part Number:
B6601AITEM15
Cage Code:
38151
Status:
A
MSDS:
Part Number:
D1200AITEM15
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS5787B3899-7ITEM7
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS5787B3899-7PC26
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6173-837ITEM13
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6173-837PC31
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6231PC23
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6295PC23
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6307B3899-12PC23
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6307B3899-2PC23
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6307B7756-1PC23
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6337B3899-5ITEM6
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6337B3899-5PC45
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6348B3899-14PC23
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS50157-3PC36
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS50247-625ITEM15
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS50247-675PC32
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS50256-625ITEM15
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS50256-675PC32
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS5787B3899-5PC31
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6479-837PC23
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6661-625ITEM10
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6661-625PC23
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6348B3899-16ITEM5
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6348B3899-16PC23
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6348B3899-6ITEM5
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6348B3899-6PC23
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6348B3899-8ITEM5
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6348B3899-8PC23
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6352PC23
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6353PC23
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6361ITEM9
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6361PC42
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6378PC23
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6379PC23
Cage Code:
38151
Status:
A
MSDS:
Part Number:
SS6472-725PC23
Cage Code:
38151
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 5310-00-275-1322
What are the manufacturers of nsn 5310002751322?
Does this nsn 5310002751322 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002751322
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 5310002751322 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310002751322 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002751322?
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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