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Datasheet. B520001257 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a and 2b
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 and RIGHT-Hand
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
straight shape, internal coupling
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.375in. ⁓1-3/8"
A measurement of the longest straight line across a circular cross-sectional plane.
1.658in. and 1.666in. ⁓1-43/64"
The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.
thermal shock resistant and vibration resistant and shock resistant and moisture resistant
Indicates the type of threaded device included on the item.
back shell and coupling facility
The number of mating ends provided with the item which are designed to accommodate another connector.
1
The style designation indicating the configuration that most nearly corresponds to the arrangement of the contact position/s/.
61 number 20 single mating end
An indication of whether or not the contact(s) is removable.
removable single mating end single contact grouping
The means used to prevent mismating or cross plugging of contacts.
key, multiple key groove
The amount of clockwise displacement of the indexing radius of the insert from normal position,expressed in degrees.
0.0 and 92.0 and 152.0 and 222.0 and 342.0
Indicates the type of shell included on the item.
solid
The means used to secure a connector to its mating counterpart.
internally threaded coupling ring
The temperature at which the item operates.
-55.0 deg celsius and 260.0 deg celsius
Those features,not otherwise specified,which may be required for proper functioning of the item.
PRE-Tinned terminal
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
18 and 18
A designation that is used for the purpose of general identification of the thread.
1.438in. and 1.562in. ⁓1-9/16"
Indicates the location of the terminal/s/ on the item.
back single mating end single contact grouping
The chemical compound or mechanical mixture properties of which the contact is fabricated.
copper alloy single mating end single contact grouping
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the contact surface(s) and cannot be wiped off.
rhodium and silver single mating end single contact grouping
The chemical compound or mechanical mixture properties of which the insert is fabricated.
rubber single mating end
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the contact surface treatment material.
QQ-S-365 fed spec 2nd treatment response single mating end single contact grouping
Indicates the type of terminal for providing electrical connection to the item.
crimp single mating end single contact grouping
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the contact material.
MIL-C-26636 mil spec single material response single mating end single contact grouping
The chemical compound or mechanical mixture properties of which the shell 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 shell surface/s/ and cannot be wiped off.
passivate
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the shell material.
QQ-S-763 fed spec single material response
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the insert material.
ZZ-R-765 fed spec single material response single mating end
The number of contacts included with the item which provides electrical connection.
61 single mating end single contact grouping
Indicates the type of contact(s) included with the item.
round socket single mating end single contact grouping
An indication of the precious material and its location in the item.
contact surfaces rhodium and contact surfaces silver
An indication of the precious material contained in the item,and the amount per a measurement scale.
0.061 rhodium grains, troy and 0.061 silver grains, troy
Identification of the precious material contained in the item.
rhodium and silver
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unef and unef
Answers.
1EA
Unef and unef
18 and 18
Right-hand and right-hand
2a and 2b
Schedule B number: 8536695050
nmfc 061680
Electrical plugs & sockets, for a voltage not exceeding 1,000 v
FSC 5935 ⁓ Connectors, electrical
Excluding interconnectors, fiber optic
NSN 5935-00-005-2769 CONNECTOR,PLUG,ELECTRICAL
unef thread series 18 thread quantity per inch 1.375" overall length right-hand 2a thread class
- NIIN
- 000052769
- NIIN Date
- 06/14/72
- Schedule B
- 8536695050
- Name Code
- 01938
- FIIG
- A039B0
- Item Weight
- 0.000lbs
- Item Dimensions
- 17 X 17 X 14
- QUP
- 1
- Historical Price
- $382.15 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Contains platinum 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. | ZZLGC1024-61S7 | Cage 49367 |
Major End Users Countries and entities
- - Department of The Navy
- - Greece
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- 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 connectors with similar characteristics
Nothing similar to this part number was found in our inventory
B520001257 / Connector,plug,electricalWhat is the formal definition of this item?
An electrical fitting with electrical contacts, constructed to be affixed to the end of a cable, conduit, coaxial line, cord or wiring for convenience in joining with other electrical connector(s) or printed wiring board and is not designed to be mounted on a bulkhead, chasses, panel, printed wiring board, or the like. excludes jack, telephone; jack, tip; plug, telephone; plug tip; insert, electrical connector; connector body (as modified); and socket, plug-in, electronic components. see also lead assembly, electrical; wiring harness (as modified); and cable assembly (as modified). for items without inserts, see shell, electrical connector.
