RRN-137

RRN137 Retaining Ring

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Datasheet. RRN-137 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.

1.227in. and 1.248in.

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.

1.471in. and 1.484in.

Major Thickness

0.048in. and 0.052in.

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

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

steel, spec data, any acceptable

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

steel, spec data, any acceptable

Answers.

What material is the retaining ring made of ?

Steel,spec data,any acceptable

What is the ring style?

Special flat

What is the major thickness?

0.048 inches minimum and 0.052 inches maximum

What is the outside diameter?

1.471 inches minimum and 1.484 inches maximum

What is the inside diameter?

1.227 inches minimum and 1.248 inches maximum

What is the NSN for RRN-137?

5325-00-102-8843

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 RRN-137?

FSC 5325 ⁓ Fastening devices

NSN 5325-00-102-8843 RING,RETAINING

special flat ring style 0.048" major thickness 1.471" outside diameter 1.227" inside diameter

NIIN
001028843
NIIN Date
06/07/68
Schedule B
9606100000 
Name Code
07623
FIIG
T252-G
Item Weight
0.100lbs
Item Dimensions
--
QUP
 
Historical Price
$1.65 EA
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. 5144-137 Cage 90166
2. 115657001PC35 Cage 07309

Major End Users Countries and entities

  • - Department of The Navy 
  • - U.s. Marine Corps 
  • - Department of The Air Force 
  • - Department of The Army 
  • - Poland 
  • - Spain 
  • - Australia 
  • - Italy 
  • - Turkey 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
Rating variable 
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 
UFC (universal freight code)
49790 

Similar by Design Other rings with similar characteristics

Nothing similar to this part number was found in our inventory

RRN-137 / 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.