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Retaining Ring NSN 5325-01-073-7748

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 5325-01-073-7748 NSN: 5325-01-073-7748

Features and Characteristics

Cross Sectional Shape
Rectangular
Casehardening Indicator
Not casehardened
Major Thickness
0.250 inches
End Application
2530-01-136-8738 tank, cmbt, improved armor, cmbt85sp2, m1ia
Usage Design
External
Material Hardness Rating
Between 26.0 rockwell c and 32.0 rockwell c
Special Features
A closed circle w/tabs, 2 ea, extending fr inside diameter 180 degrees apart. Tab ht 0.225 in min to 0.230 in max. Tabwidth 0.371 in min to 0.373 in max. Tabs extend out at 45 degrees angle toward inside ctr. Outside diameter 5.160 in nom. Inside diameter 4.705 in nom. Black oxide coating. Quench hardened. Outside rim marked 19207-12286006
Material
Steel, aisi 4340
Material
Steel comp 4340
Material Specification
Aisi 4340 assn standard single material response
Test Data Document
19207-12286006 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
FSC
5325 Fastening Devices
NIIN
010737748
NSN
5325010737748

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12286006
Cage Code:
19207
Status:
A
MSDS:
Part Number:
3-020-006-01
Cage Code:
99193
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 5325-01-073-7748
What are the manufacturers of nsn 5325010737748?
Does this nsn 5325010737748 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325010737748
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 5325010737748 contain any precious metals?
No precious metal content.
Does nsn 5325010737748 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325010737748?
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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