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Retaining Ring NSN 5325-00-281-6660

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 5325-00-281-6660 NSN: 5325-00-281-6660

Features and Characteristics

Cross Sectional Shape
Rectangular
Inside Diameter
Between 0.440 inches and 0.463 inches
Casehardening Indicator
Not casehardened
Outside Diameter
Between 0.560 inches and 0.591 inches
Major Thickness
Between 0.061 inches and 0.063 inches
End Style
90 degree parallel
Ring Style
Straight gap
Usage Design
External
Material Hardness Rating
Between 46.0 rockwell c and 52.0 rockwell c
Material
Steel
Material
Steel
FSC
5325 Fastening Devices
NIIN
002816660
NSN
5325002816660

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5174429
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
B5174429
Cage Code:
7U177
Status:
A
MSDS:
Part Number:
K5174429
Cage Code:
18954
Status:
A
MSDS:
Part Number:
XSC123
Cage Code:
20859
Status:
A
MSDS:
Part Number:
PC5174429
Cage Code:
C7432
Status:
A
MSDS:
Part Number:
5325002816660
Cage Code:
SCY13
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 5325-00-281-6660
What are the manufacturers of nsn 5325002816660?
Does this nsn 5325002816660 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325002816660
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 5325002816660 contain any precious metals?
Precious metal content is unknown.
Does nsn 5325002816660 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325002816660?
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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