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Retaining Ring NSN 5325-01-618-9817

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 5325-01-618-9817 NSN: 5325-01-618-9817

Features and Characteristics

Inside Diameter
1.318 inches
Outside Diameter
2.50 inches
Major Thickness
0.250 inches
End Application
Ch-53a/d/e
Part Name Assigned By Controlling Agency
Retainer
Material
Aluminum alloy, alloy 6061, temper t6, aluminum association
Material
Aluminum alloy 6061
Material Specification
Temper t6, aluminum association assn standard single material response
Surface Treatment
Anodize
Supplementary Features
Item: retainer assembly, helicopter strut. Assembly consists of retainer part number 18c2204-2 and pin, part number nas607-2-7quantity type 4, cage code 08205, finish: sulfuric acid anodize per les cp-01-2-a-434
Surface Treatment
Anodized
FSC
5325 Fastening Devices
NIIN
016189817
NSN
5325016189817

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
18C2204-1
Cage Code:
07RP9
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 5325-01-618-9817
What are the manufacturers of nsn 5325016189817?
Does this nsn 5325016189817 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325016189817
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 5325016189817 contain any precious metals?
No precious metal content.
Does nsn 5325016189817 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325016189817?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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