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Retaining Ring NSN 5325-01-273-2378

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 5325-01-273-2378 NSN: 5325-01-273-2378

Features and Characteristics

Cross Sectional Shape
Double oval
Inside Diameter
Between 0.758 inches and 0.771 inches
Casehardening Indicator
Not casehardened
Outside Diameter
0.901 inches
Major Thickness
Between 0.029 inches and 0.033 inches
Ring Style
Spiral
Usage Design
External
Material Hardness Rating
Between 72.0 rockwell a and 74.9 rockwell a
Material
Steel, mil-s-5059, type 302
Material
Steel comp 302
Material Specification
Mil-s-5059, type 302 military specification single material response
Surface Treatment
Passivate
Surface Treatment
Passivated, qq-p-35
FSC
5325 Fastening Devices
NIIN
012732378
NSN
5325012732378

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M2742610112D
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-DTL-27426
Cage Code:
81349
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 5325-01-273-2378
What are the manufacturers of nsn 5325012732378?
Does this nsn 5325012732378 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325012732378
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 5325012732378 contain any precious metals?
No precious metal content.
Does nsn 5325012732378 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325012732378?
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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