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Retaining Ring NSN 5325-00-156-0321

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 5325-00-156-0321 NSN: 5325-00-156-0321

Features and Characteristics

Cross Sectional Shape
Double oval
Inside Diameter
Between 4.033 inches and 4.088 inches
Casehardening Indicator
Not casehardened
Outside Diameter
Between 4.497 inches and 4.532 inches
Major Thickness
Between 0.058 inches and 0.064 inches
Ring Style
Special flat
Usage Design
Internal
Material
Steel, aisi 302
Material
Steel, aisi 302
FSC
5325 Fastening Devices
NIIN
001560321
NSN
5325001560321

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
705B155P55
Cage Code:
33823
Status:
A
MSDS:
Part Number:
75B155P55
Cage Code:
03350
Status:
A
MSDS:
Part Number:
RR433S
Cage Code:
80756
Status:
A
MSDS:
Part Number:
1007470
Cage Code:
61208
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 5325-00-156-0321
What are the manufacturers of nsn 5325001560321?
Does this nsn 5325001560321 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325001560321
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 5325001560321 contain any precious metals?
Precious metal content is unknown.
Does nsn 5325001560321 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325001560321?
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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