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Retaining Ring NSN 5325-00-285-7129

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 5325-00-285-7129 NSN: 5325-00-285-7129

Features and Characteristics

Cross Sectional Shape
Rectangular
Inside Diameter
Between 1.870 inches and 1.875 inches
Casehardening Indicator
Not casehardened
Outside Diameter
Between 2.245 inches and 2.250 inches
Major Thickness
Between 0.123 inches and 0.126 inches
End Style
Vertex outside periphery
Ring Style
Straight gap
Usage Design
External
Material Hardness Rating
Between 43.0 rockwell c and 48.0 rockwell c
Material
Steel, sae, 6150
Material
Steel, sae, 6150
FSC
5325 Fastening Devices
NIIN
002857129
NSN
5325002857129

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SK251-22
Cage Code:
89749
Status:
A
MSDS:
Part Number:
8B2270
Cage Code:
95201
Status:
A
MSDS:
Part Number:
12341J
Cage Code:
56442
Status:
A
MSDS:
Part Number:
12349J
Cage Code:
56442
Status:
A
MSDS:
Part Number:
757T2
Cage Code:
56442
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 5325-00-285-7129
What are the manufacturers of nsn 5325002857129?
Does this nsn 5325002857129 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325002857129
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 5325002857129 contain any precious metals?
Precious metal content is unknown.
Does nsn 5325002857129 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325002857129?
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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