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Retaining Ring NSN 5325-01-126-4978

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 5325-01-126-4978 NSN: 5325-01-126-4978

Features and Characteristics

Cross Sectional Shape
Round
Casehardening Indicator
Not casehardened
Outside Diameter
Between 5.233 inches and 5.235 inches
Ring Style
Double leg offset
Material Diameter
0.0615 mils and 0.0635 centimeters
Usage Design
Internal
Material Hardness Rating
52.0 rockwell c
Material
Steel, ams 5112 or steel astm a228
Material
Steel comp 1090 or steel astm a228
Material Specification
Ams 5112 assn standard 1st material response
FSC
5325 Fastening Devices
NIIN
011264978
NSN
5325011264978

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
729725
Cage Code:
99167
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 5325-01-126-4978
What are the manufacturers of nsn 5325011264978?
Does this nsn 5325011264978 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325011264978
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 5325011264978 contain any precious metals?
No precious metal content.
Does nsn 5325011264978 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325011264978?
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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