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Recessed Washer NSN 5310-00-298-8114

Item Description

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

NSN 5310-00-298-8114 NSN: 5310-00-298-8114

Features and Characteristics

Hole Diameter
Between 0.436 inches and 0.441 inches
Outside Diameter
Between 0.666 inches and 0.676 inches
Overall Height
Between 0.108 inches and 0.112 inches
Recess Depth
0.065 inches
Material
Steel comp 302 or steel comp 303 or steel comp 304
Material Specification
Aisi assn standard 1st material response or aisi assn standard 2nd material response or ams 5560 assn standard 3rd material response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
002988114
NSN
5310002988114

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
95214
Cage Code:
73030
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 5310-00-298-8114
What are the manufacturers of nsn 5310002988114?
Does this nsn 5310002988114 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002988114
A washer of any peripheral shape having a centrally located hole. both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. the thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. the maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. excludes washer, concave, retainer, packing, and thrust type washers. see also spacer, sleeve; and spacer, stepped.
Does nsn 5310002988114 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310002988114 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002988114?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15933
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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