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Datasheet. M2742630151B specification
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
double oval
The length of a straight line which passes through the center of a circular figure or body,and terminates at the inside circumference.
2.062in.
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.
2.154in.
0.049in. and 0.051in.
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.
helicopter, EH101 merlin
Indicates the designed use of the item.
internal
A numeric value that reflects the hardness of the material when used in conjunction with a hardness rating scale.
40.0 rockwell c and 51.5 rockwell c
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.
steel, carbon
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
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
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
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.
81349--27426-3151B specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) .
The document designator of the specification or standard which established the item of supply.
81349-MIL-R-27426 government specification
Answers.
Steel
Spiral
0.049 inches minimum and 0.051 inches maximum
2.154 inches
2.062 inches
Schedule B number: 9606100000
Press-fasteners, snap-fasteners & press-studs & parts therefor
FSC 5325 ⁓ Fastening devices
NSN 5325-01-454-3722 RING,RETAINING
Used on helicopter, eh101 merlin. cadmium surface treated spiral ring style 0.049" major thickness 2.154" outside diameter 2.062" inside diameter
- NIIN
- 014543722
- NIIN Date
- 03/27/98
- 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. | MIL-DTL-27426 | Cage 81349 |
Major End Users Countries and entities
- - Brazil
- - Canada
- - United Kingdom
- - Netherlands
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M2742630151B / 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.
