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Retaining Ring NSN 5325-00-839-7121

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 5325-00-839-7121 NSN: 5325-00-839-7121

Features and Characteristics

Cross Sectional Shape
Chamfered corners
Inside Diameter
Between 1.000 inches and 1.020 inches
Casehardening Indicator
Not casehardened
Outside Diameter
Between 1.120 inches and 1.140 inches
Major Thickness
Between 0.039 inches and 0.041 inches
End Style
D shap below inside periphery
Ring Style
Straight gap
Usage Design
External
Material
Steel, ams 5121
Material
Steel, ams 5121
FSC
5325 Fastening Devices
NIIN
008397121
NSN
5325008397121

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3005754
Cage Code:
00198
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 5325-00-839-7121
What are the manufacturers of nsn 5325008397121?
Does this nsn 5325008397121 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325008397121
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 5325008397121 contain any precious metals?
Precious metal content is unknown.
Does nsn 5325008397121 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325008397121?
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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