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Retaining Ring NSN 5325-01-593-0990

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 5325-01-593-0990 NSN: 5325-01-593-0990

Features and Characteristics

Cross Sectional Shape
Rectangular
Casehardening Indicator
Casehardened
Outside Diameter
Between 2.745 inches and 2.815 inches
Major Thickness
Between 0.075 inches and 0.081 inches
Ring Style
Internal
Usage Design
Internal
Part Name Assigned By Controlling Agency
Black-phosphate steel internal retaining ring
Material
Steel, federal standard 66, comp 1060 or steel, federal standard 66, comp 1090
Material
Steel comp 1060 or steel comp 1090
Material Specification
Fed standard 66, comp 1060 federal standard 1st material response and federal standard 66, comp 1090 federal standard 2nd material response
Surface Treatment
Phosphate
Surface Treatment
Phosphate
FSC
5325 Fastening Devices
NIIN
015930990
NSN
5325015930990

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
99142A620
Cage Code:
3A054
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 5325-01-593-0990
What are the manufacturers of nsn 5325015930990?
Does this nsn 5325015930990 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325015930990
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 5325015930990 contain any precious metals?
No precious metal content.
Does nsn 5325015930990 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325015930990?
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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