RRT387

RRT387 Retaining Ring

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Datasheet. RRT387 specification

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

double oval

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.

3.615in. and 3.645in.

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.

4.115in. and 4.145in.

Major Thickness

0.108in. and 0.114in.

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

special flat

Usage Design
Indicates the designed use of the item.

internal

Strength Rating
The load in tension applied in a longitudinal direction or the load that can be applied in a plane perpendicular to the axial centerline without rupture or permanent deformation of the material.

211000.0 pounds per square inch tensile

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

steel fed std 66aisi 1070 or steel fed std 66 aisi 1074 or steel fed std 66 aisi 1078 or steel fed std 66 aisi 1080 or steel fed std 66 aisi 1084 or steel fed std 66 aisi 1086 or steel fed std 66 aisi 1090

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

steel fed std 66aisi 1070 or steel fed std 66 aisi 1074 or steel fed std 66 aisi 1078 or steel fed std 66 aisi 1080 or steel fed std 66 aisi 1084 or steel fed std 66 aisi 1086 or steel fed std 66 aisi 1090

Answers.

What quantity is this sold in?

1EA

What material is the retaining ring made of ?

Steel fed std 66aisi 1070 or steel fed std 66 aisi 1074 or steel fed std 66 aisi 1078 or steel fed std 66 aisi 1080 or steel fed std 66 aisi 1084 or steel fed std 66 aisi 1086 or steel fed std 66 aisi 1090

What is the strength rating?

211000.0 pounds per square inch minimum tensile

What is the ring style?

Special flat

What is the major thickness?

0.108 inches minimum and 0.114 inches maximum

What is the outside diameter?

4.115 inches minimum and 4.145 inches maximum

What is the inside diameter?

3.615 inches minimum and 3.645 inches maximum

What is the NSN for RRT387?

5325-01-077-7518

How is this classified for shipping?

Schedule B number: 9606100000
nmfc 095190
Press-fasteners, snap-fasteners & press-studs & parts therefor

What's the federal classification of RRT387?

FSC 5325 ⁓ Fastening devices

NSN 5325-01-077-7518 RING,RETAINING

211000.0 pounds per square inch tensile strength rating special flat ring style 0.108" major thickness 4.115" outside diameter 3.615" inside diameter

NIIN
010777518
NIIN Date
05/31/79
Schedule B
9606100000 
Name Code
07623
FIIG
T252-G
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$8.00 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
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. RRT-387 Cage 80756
2. 313154 PIECE 40 Cage 34712

Major End Users Countries and entities

  • - Department of The Navy 
  • - Poland 
  • - Spain 
  • - Turkey 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
70.0 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater 
Commodity (for shipments via water)
Metal hardware 
NMFC (national motor freight code)
095190 HARDWARE, NOI SUB 9 
UFC (universal freight code)
49790 

Similar by Design Other rings with similar characteristics

Nothing similar to this part number was found in our inventory

RRT387 / 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.