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Retaining Ring NSN 5325-00-143-6669

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 5325-00-143-6669 NSN: 5325-00-143-6669

Features and Characteristics

Cross Sectional Shape
Round
Inside Diameter
Between 0.749 inches and 0.780 inches
Casehardening Indicator
Not casehardened
Outside Diameter
Between 0.875 inches and 0.906 inches
Ring Style
Hooked
Material Diameter
0.063 inches
Usage Design
Internal
Special Features
3/4 in. From outside radius of hooked end to top of ring and 5/16 in. Gap opening
Material
Spring steel
Material
Spring steel
FSC
5325 Fastening Devices
NIIN
001436669
NSN
5325001436669

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
PK 52
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
PK52
Cage Code:
66289
Status:
A
MSDS:
Part Number:
1021-364
Cage Code:
10137
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 5325-00-143-6669
What are the manufacturers of nsn 5325001436669?
Does this nsn 5325001436669 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325001436669
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 5325001436669 contain any precious metals?
Precious metal content is unknown.
Does nsn 5325001436669 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325001436669?
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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