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Retaining Ring NSN 5325-01-356-6699

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 5325-01-356-6699 NSN: 5325-01-356-6699

Features and Characteristics

Cross Sectional Shape
Double oval
Inside Diameter
Between 0.570 inches and 0.583 inches
Casehardening Indicator
Not casehardened
Outside Diameter
0.693 inches
Major Thickness
Between 0.033 inches and 0.037 inches
Ring Style
Spiral
Usage Design
External
Material Hardness Rating
Between 55.0 rockwell superficial 30-n and 61.0 rockwell superficial 30-n
Material
Beryllium copper, qq-c-533
Material
Copper alloy 170 or copper alloy 172
Material Specification
Qq-c-533 federal specification single material response
FSC
5325 Fastening Devices
NIIN
013566699
NSN
5325013566699

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M27426-2105E
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-R-27426
Cage Code:
81349
Status:
A
MSDS:
Part Number:
RSN62M
Cage Code:
80756
Status:
A
MSDS:
Part Number:
WSM-62BEC
Cage Code:
51814
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 5325-01-356-6699
What are the manufacturers of nsn 5325013566699?
Does this nsn 5325013566699 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325013566699
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 5325013566699 contain any precious metals?
No precious metal content.
Does nsn 5325013566699 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325013566699?
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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