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Flat Washer NSN 5310-00-892-4290

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 5310-00-892-4290 NSN: 5310-00-892-4290

Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
0.750 inches
Edge Shape
Round
Center Hole Shape
1 round
Thickness
0.312 inches
Overall Diameter
1.125 inches
Hardness Rating
60.0 durometer
Material
Rubber synthetic
FSC
5310 Nuts And Washers
NIIN
008924290
NSN
5310008924290

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
G-24
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
GAR-230
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
JMS-1390
Cage Code:
74965
Status:
A
MSDS:
Part Number:
E243PC32
Cage Code:
74965
Status:
A
MSDS:
Part Number:
G24
Cage Code:
74965
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 4016930000
  • NAICS: 339991
  • SITC: 62999
  • Description: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
  • End Use (Code 12750):
    Industrial rubber products

Q & A

Frequently asked questions for NSN 5310-00-892-4290
What are the manufacturers of nsn 5310008924290?
Does this nsn 5310008924290 have a shelf life?
Yes. 36 mo. after cure date.
What is the formal definition of nsn 5310008924290
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 5310008924290 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310008924290 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310008924290?
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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