CA21239C4R

CA21239C4R Retaining Ring

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Datasheet. CA21239C4R specification

Cross-sectional Shape Style
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.

grooved inside corner

Inside Diameter
The length of a straight line which passes through the center of a circular figure or body,and terminates at the inside circumference.

0.327in. and 0.337in.

Casehardening Indicator
Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.

not casehardened

Outside Diameter
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.

0.429in. and 0.434in.

Minor Thickness

0.038in. and 0.042in.

Major Thickness

0.086in. and 0.090in.

End Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the end.

90 degree parallel

Ring Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the ring.

straight gap

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

F-16

Usage Design
Indicates the designed use of the item.

external

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

original NAME-Retainer

Material
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.

steel, ams 5643, 17-4Ph

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 630

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

ams 5643, 17-4Ph assn std single material response

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

cadmium and chromate

Surface Treatment
Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.

cadmium, QQ-P-416, type 2, class 2

Answers.

What material is the retaining ring made of ?

Steel comp 630

What is the ring style?

Straight gap

What is the major thickness?

0.086 inches minimum and 0.090 inches maximum

What is the outside diameter?

0.429 inches minimum and 0.434 inches maximum

What is the inside diameter?

0.327 inches minimum and 0.337 inches maximum

What is the NSN for CA21239C4R?

5325-01-420-2439

How is this classified for shipping?

Schedule B number: 9606100000
Press-fasteners, snap-fasteners & press-studs & parts therefor

What's the federal classification of CA21239C4R?

FSC 5325 ⁓ Fastening devices

NSN 5325-01-420-2439 RING,RETAINING

Used on F-16. cadmium surface treated original name-retainer straight gap ring style 0.086" major thickness 0.429" outside diameter 0.327" inside diameter

NIIN
014202439
NIIN Date
10/12/95
Schedule B
9606100000 
Name Code
07623
FIIG
T252-G
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. C9748-1 Cage 81755

Major End Users Countries and entities

  • - Singapore 
  • - Republic of Korea 

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Similar by Design Other rings with similar characteristics

Nothing similar to this part number was found in our inventory

CA21239C4R / Ring,retainingWhat is the formal definition of this item?

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.