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Retaining Ring NSN 5325-00-205-6659

Item Description

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes ring, connecting, round.

NSN 5325-00-205-6659 NSN: 5325-00-205-6659

Features and Characteristics

Cross Sectional Shape
Round
Inside Diameter
Between 20.404 inches and 20.496 inches
Casehardening Indicator
Not casehardened
Outside Diameter
21.000 inches
End Style
90 degree parallel
Ring Style
Straight gap
Material Diameter
Between 0.248 inches and 0.252 inches
Usage Design
Internal
Material Hardness Rating
Between 43.0 rockwell c and 48.0 rockwell c
Material
Steel, qq-s633, amend. 2, 1060 to 1090
Material
Steel, qq-s633, amend. 2, 1060 to 1090
FSC
5325 Fastening Devices
NIIN
002056659
NSN
5325002056659

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6767582
Cage Code:
24617
Status:
A
MSDS:
Part Number:
7708891
Cage Code:
19207
Status:
A
MSDS:
Part Number:
5365002056659
Cage Code:
SCY13
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9606100000
  • NAICS: 339993
  • SITC: 89983
  • Description: Press-fasteners, snap-fasteners & press-studs & parts therefor
  • End Use (Code 12640):
    Finished textile supplies

Q & A

Frequently asked questions for NSN 5325-00-205-6659
What are the manufacturers of nsn 5325002056659?
Does this nsn 5325002056659 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325002056659
A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. for items having internal prongs which perform the same function, see push on nut. it is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. see also clip, retaining and pin, lock. excludes ring, connecting, round.
Does nsn 5325002056659 contain any precious metals?
Precious metal content is unknown.
Does nsn 5325002056659 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325002056659?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
07623
FIIG:
T252-G
App. Key:
GA
Cond. Code:
1
Status:
A

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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