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Datasheet. MR-212 specification
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
beveled one outside corner
The length of a straight line which passes through the center of a circular figure or body,and terminates at the inside circumference.
1.896in.
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
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
2.282in.
0.059in.
0.087in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the ring.
spiral
The national stock number or the identification information of the end equipment for which the item is a part.
M109 howitzer family
Indicates the designed use of the item.
internal
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
ring, retaining, internal
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.
steel, sae 1070 or steel, sae 1090
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 1070 or steel comp 1090
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
sae 1090 assn std 2nd material response
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.
oil
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.
oil dip
The document designator of the specification or standard which established the item of supply.
96906-DOD-STD-100 government standard
Answers.
1EA
Steel comp 1070 or steel comp 1090
Spiral
0.087 inches
2.282 inches
1.896 inches
Schedule B number: 9606100000
nmfc 146150
Press-fasteners, snap-fasteners & press-studs & parts therefor
FSC 5325 ⁓ Fastening devices
NSN 5325-00-405-2022 RING,RETAINING
Used on m109 howitzer family. oil surface treated ring, retaining, internal spiral ring style 0.087" major thickness 2.282" outside diameter 1.896" inside diameter
- NIIN
- 004052022
- NIIN Date
- 03/31/71
- Schedule B
- 9606100000
- Name Code
- 07623
- FIIG
- T252-G
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $9.58 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. | WHL-228-D | Cage 51814 |
| 2. | 11640489 | Cage 19204 |
| 3. | 1025004052022 | Cage SCY13 |
| 4. | 11640489 | Cage 19200 |
Major End Users Countries and entities
- - Department of The Army
- - U.s. Marine Corps
- - Austria
- - Spain
- - Morocco
- - Belgium
- - Canada
- - Germany
- - Republic of Korea
- - Netherlands
- - Portugal
- - Denmark
- - Norway
- - Greece
Availability for MR-212 A member of our team will provide you with a price and availability quote
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- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- 85.0
- 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
- Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
- Commodity (for shipments via water)
- Weapons, parts, small arms
- NMFC (national motor freight code)
- 146150 GUN CARRAIGE/GUN MOUNT PARTS NOI
- UFC (universal freight code)
- 72990
Similar by Design Other rings with similar characteristics
Nothing similar to this part number was found in our inventory
MR-212 / 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.
