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Retaining Ring NSN 5325-01-388-8821

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 5325-01-388-8821 NSN: 5325-01-388-8821

Features and Characteristics

Cross Sectional Shape
Rectangular
Inside Diameter
0.875 inches
Casehardening Indicator
Not casehardened
Outside Diameter
1.210 inches
Major Thickness
0.042 inches
End Style
90 degree parallel
Ring Style
Internal
Usage Design
External
Material
Copper alloy, qq-c-533
Material
Copper alloy 170 or copper alloy 172
Material Specification
Qq-c-533 federal specification single material response
FSC
5325 Fastening Devices
NIIN
013888821
NSN
5325013888821

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R271NAA0087NN64 3NNAA1
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
MS16624-5087
Cage Code:
96906
Status:
A
MSDS:
Part Number:
1400-87BC
Cage Code:
54963
Status:
A
MSDS:
Part Number:
6351932
Cage Code:
53711
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 5325-01-388-8821
What are the manufacturers of nsn 5325013888821?
Does this nsn 5325013888821 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325013888821
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 5325013888821 contain any precious metals?
No precious metal content.
Does nsn 5325013888821 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325013888821?
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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