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Datasheet. MIL-C-12520/12-3X specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
RIGHT-Hand
The length of a straight line which passes through the center of the eye and terminates at the inner periphery.
0.167in.
The element, compound,or mixture from which the seal is fabricated.
rubber
Items furnished as accessories which are not specified elsewhere.
bead chain
A measurement from the bottom to the top of the body,in distinction from depth.
0.625in.
A measurement of the longest straight line across a circular cross-sectional plane.
1.750in. ⁓1-3/4"
A measurement of the longest dimension of an attachment feature,in distinction from width.
4.625in.
Indicates the type of seal included with the item.
gasket
A designation indicating the size by which the item is commercially known and/or identified.
20
Indicates the type and number of facilities by which the item is mounted.
1 threaded coupling
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
20
A designation that is used for the purpose of general identification of the thread.
0.250in. ⁓1/4"
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.
steel, corrosion resisting
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel corrosion resisting
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.
oxide
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
external threads w/chain or rope
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.
black oxide
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-MIL-C-12520 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.) .
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unc
The document designator of the specification or standard which established the item of supply.
81349-MIL-C-12520/12 government specification
Answers.
Unc
External threads w/chain or rope
Steel corrosion resisting
20
Right-hand
2a
Schedule B number: 8538907080
nmfc 061680
Parts suitable for use solely or principally with the apparatus for heading 8535, 8536,8537
FSC 5935 ⁓ Connectors, electrical
Excluding interconnectors, fiber optic
NSN 5935-00-133-8701 COVER,ELECTRICAL CONNECTOR
unc thread series external threads w/chain or rope oxide surface treated 20 thread quantity per inch right-hand 2a thread class
- NIIN
- 001338701
- NIIN Date
- 09/04/68
- Schedule B
- 8538907080
- Name Code
- 15076
- FIIG
- A10100
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- 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. | MIL-C-12520/12 | Cage 81349 |
| 2. | SC-C-140971-3 | Cage 80063 |
Major End Users Countries and entities
- - Greece
- - Turkey
Availability for MIL-C-12520/12-3X A member of our team will provide you with a price and availability quote
Request a Quote »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
- Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
- Commodity (for shipments via water)
- Electrical appliances, small
- NMFC (national motor freight code)
- 061680 ELEC WIRING PLUGS ETC
- UFC (universal freight code)
- 34570
Similar by Design Other covers with similar characteristics
Nothing similar to this part number was found in our inventory
MIL-C-12520/12-3X / Cover,electrical connectorWhat is the formal definition of this item?
A device specifically designed to fully or partially inclose an electrical connector to protect its mating end from mechanical damage. excludes cap, electrical; cap, protective, dust and moisture seal; and guard, electrical connector. see also cover and guard, electrical connector; shell, electrical connector; and shield, electrical connector.
