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Retaining Ring NSN 5325-01-217-1021

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 5325-01-217-1021 NSN: 5325-01-217-1021

Features and Characteristics

Cross Sectional Shape
Rectangular
Inside Diameter
Between 1.301 inches and 1.321 inches
Casehardening Indicator
Not casehardened
Outside Diameter
Between 1.513 inches and 1.545 inches
Major Thickness
Between 0.048 inches and 0.052 inches
End Style
Vertex outside periphery
Ring Style
Straight gap
Usage Design
External
Material Hardness Rating
Between 43.0 rockwell c and 53.0 rockwell c
Material
Steel, sae 1060 or steel, sae 1064 or steel, sae 1065 or steel, sae 1066 or steel, sae 1069 or steel, sae 1070 or steel, sae 1072 or steel, sae 1074 or steel, sae 1075 or steel, sae 1078 or steel, sae 1080 or steel, sae 1084 or steel, sae 1085 or steel, sae 1086 or steel, sae 1090 or steel, sae 1095
Material
Steel comp 1060 or steel comp 1064 or steel comp 1065 or steel comp 1566 or steel comp 1069 or steel, sae 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 or steel comp 1084 or steel comp 1085 or steel comp 1086 or steel comp 1090 or steel comp 1095
Material Specification
Sae 1060 assn standard 1st material response and sae 1064 assn standard 2nd material response and sae 1065 assn standard 3rd material response and sae 1066 assn standard 4th material response and sae 1069 assn standard 5th material response and sae 1072 assn standard 7th material response and sae 1074 assn standard 8th material response and sae 1075 assn standard 9th material response and sae 1078 assn standard 10th material response and sae 1080 assn standard 11th material response and sae 1084 assn standard 12th material response and sae 1085 assn standard 13th material response and sae 1086 assn standard 14th material response and sae 1090 assn standard 15th material response and sae 1095 assn standard 16th material response
FSC
5325 Fastening Devices
NIIN
012171021
NSN
5325012171021

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
23018254
Cage Code:
73342
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 5325-01-217-1021
What are the manufacturers of nsn 5325012171021?
Does this nsn 5325012171021 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325012171021
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 5325012171021 contain any precious metals?
No precious metal content.
Does nsn 5325012171021 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325012171021?
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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