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Retaining Ring NSN 5325-00-721-8963

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 5325-00-721-8963 NSN: 5325-00-721-8963

Features and Characteristics

Cross Sectional Shape
Double oval
Inside Diameter
Between 3.721 inches and 3.746 inches
Casehardening Indicator
Not casehardened
Outside Diameter
Between 4.157 inches and 4.182 inches
Major Thickness
Between 0.057 inches and 0.065 inches
Ring Style
Spiral
Usage Design
Internal
Material
Steel
Material
Steel
Surface Treatment
Cadmium
Surface Treatment
Cadmium plated
FSC
5325 Fastening Devices
NIIN
007218963
NSN
5325007218963

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
907920-0053
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
RR-400
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
RR400
Cage Code:
80756
Status:
A
MSDS:
Part Number:
518C203-85
Cage Code:
94033
Status:
A
MSDS:
Part Number:
518C203-85-79
Cage Code:
94033
Status:
A
MSDS:
Part Number:
626-001-9279
Cage Code:
70210
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 5325-00-721-8963
What are the manufacturers of nsn 5325007218963?
Does this nsn 5325007218963 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325007218963
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 5325007218963 contain any precious metals?
Precious metal content is unknown.
Does nsn 5325007218963 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325007218963?
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

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