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Retaining Ring NSN 5325-01-132-4978

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 5325-01-132-4978 NSN: 5325-01-132-4978

Features and Characteristics

Cross Sectional Shape
Rectangular
Inside Diameter
Between 0.402 inches and 0.410 inches
Casehardening Indicator
Not casehardened
Outside Diameter
0.826 inches
Major Thickness
Between 0.048 inches and 0.052 inches
Ring Style
External
Usage Design
External
Material Hardness Rating
Between 51.0 rockwell c and 55.0 rockwell c
Material
Steel federal standard 66 aisi 1060 or 1061 or 1064 or 1065 or 1066 or 1069 or 1070 or 1072 or 1074 or 1075 or 1078 or 1080 or 1084 or 1086 or 1090
Material
Steel federal standard 66 aisi 1060 or 1061 or 1064 or 1065 or 1066 or 1069 or 1070 or 1072 or 1074 or 1075 or 1078 or 1080 or 1084 or 1086 or 1090
FSC
5325 Fastening Devices
NIIN
011324978
NSN
5325011324978

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5304-50
Cage Code:
07382
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 5325-01-132-4978
What are the manufacturers of nsn 5325011324978?
Does this nsn 5325011324978 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325011324978
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 5325011324978 contain any precious metals?
No precious metal content.
Does nsn 5325011324978 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325011324978?
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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