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Retaining Ring NSN 5325-01-087-2978

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 5325-01-087-2978 NSN: 5325-01-087-2978

Features and Characteristics

Cross Sectional Shape
Round
Inside Diameter
Between 0.433 inches and 0.440 inches
Casehardening Indicator
Not casehardened
Outside Diameter
Between 0.465 inches and 0.470 inches
End Style
Vertex center or above
Ring Style
Straight gap
Material Diameter
0.030 mils and 0.032 centimeters
Usage Design
External or internal
Material
Steel, qq-w-423, 302
Material
Steel comp 302
Material Specification
Qq-w-423, 302 federal specification single material response
Surface Treatment
Passivate
Surface Treatment
Passivated, qq-p-35
FSC
5325 Fastening Devices
NIIN
010872978
NSN
5325010872978

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
502318
Cage Code:
26101
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 5325-01-087-2978
What are the manufacturers of nsn 5325010872978?
Does this nsn 5325010872978 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325010872978
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 5325010872978 contain any precious metals?
Precious metal content is unknown.
Does nsn 5325010872978 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325010872978?
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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