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Retaining Ring NSN 5325-01-387-4976

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 5325-01-387-4976 NSN: 5325-01-387-4976

Features and Characteristics

Cross Sectional Shape
Rectangular
Inside Diameter
Between 0.255 inches and 0.265 inches
Casehardening Indicator
Not casehardened
Major Thickness
Between 0.023 inches and 0.027 inches
Ring Style
E
Usage Design
Internal
Material
Steel, mil-s-25043
Material
Steel comp 631
Material Specification
Mil-s-25043 military specification single material response
Surface Treatment
Cadmium and chromate
Surface Treatment
Cadmium, qq-p-416, type 2, class 2
FSC
5325 Fastening Devices
NIIN
013874976
NSN
5325013874976

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FT1761-12T
Cage Code:
58794
Status:
A
MSDS:
Part Number:
C100110-12T
Cage Code:
81755
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 5325-01-387-4976
What are the manufacturers of nsn 5325013874976?
Does this nsn 5325013874976 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325013874976
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 5325013874976 contain any precious metals?
No precious metal content.
Does nsn 5325013874976 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325013874976?
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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