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Retaining Ring NSN 5325-00-164-1056

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 5325-00-164-1056 NSN: 5325-00-164-1056

Features and Characteristics

Cross Sectional Shape
Double oval
Inside Diameter
Between 0.501 inches and 0.514 inches
Casehardening Indicator
Casehardened
Outside Diameter
Between 0.591 inches and 0.620 inches
Major Thickness
Between 0.033 inches and 0.037 inches
Ring Style
Spiral
Usage Design
External
Material
Steel ams 5525
Material
Steel ams 5525
FSC
5325 Fastening Devices
NIIN
001641056
NSN
5325001641056

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
714123
Cage Code:
77445
Status:
A
MSDS:
Part Number:
RSN55SN
Cage Code:
80756
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 5325-00-164-1056
What are the manufacturers of nsn 5325001641056?
Does this nsn 5325001641056 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325001641056
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 5325001641056 contain any precious metals?
Precious metal content is unknown.
Does nsn 5325001641056 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325001641056?
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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