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Datasheet. 257881 specification
Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2b
Thread Direction
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.
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
Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
0.858in. ⁓55/64"
Overall Diameter
A measurement of the longest straight line across a circular cross-sectional plane.
A measurement of the longest straight line across a circular cross-sectional plane.
0.937in. ⁓15/16"
Cable Opening Diameter
The length of a straight line which passes through the center of the cable opening,and terminates at the circumference.
The length of a straight line which passes through the center of the cable opening,and terminates at the circumference.
0.400in.
Cable Opening Quantity
The number of openings designed to accommodate a cable.
The number of openings designed to accommodate a cable.
1
Size Designation
A designation indicating the size by which the item is commercially known and/or identified.
A designation indicating the size by which the item is commercially known and/or identified.
12
Mounting Facility Type And Quantity
Indicates the type and number of facilities by which the item is mounted.
Indicates the type and number of facilities by which the item is mounted.
1 threaded coupling
Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
20
Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.
A designation that is used for the purpose of general identification of the thread.
0.750in. ⁓3/4"
Material
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.
any acceptable
Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
double clamping action open frame type
Surface Treatment
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.
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.
any acceptable
Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
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
Answers.
What class is the thread series?
Unc
What is the style?
Double clamping action open frame type
What is the thread quantity per inch?
20
What is the thread direction?
Right-hand
What is the thread class?
2b
How is this classified for shipping?
Schedule B number: 8548900100
nmfc 061200
Electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85
What's the federal classification of 257881?
FSC 5935 ⁓ Connectors, electrical
Excluding interconnectors, fiber optic
NSN 5935-01-020-9840 CLAMP,CABLE,ELECTRICAL CONNECTOR
unc thread series double clamping action open frame type 20 thread quantity per inch 0.858" overall length right-hand 2b thread class
- NIIN
- 010209840
- NIIN Date
- 05/07/76
- Schedule B
- 8548900100
- Name Code
- 23010
- FIIG
- A10100
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $4.63 EA
- 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. | 94003-12-3014 | Cage 11139 |
Major End Users Countries and entities
- - Greece
- - Turkey
Availability for 257881 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)
- 60.0
- 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
- Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
- Commodity (for shipments via water)
- Electrical cable
- NMFC (national motor freight code)
- 061200 CABLE CLAMPS/JOINTS NOI
- UFC (universal freight code)
- 34370
Similar by Design Other clamps with similar characteristics
Nothing similar to this part number was found in our inventory
257881 / Clamp,cable,electrical connectorWhat is the formal definition of this item?
A clamp specifically designed to hold an electrical cable firmly in a connector. must include provisions for attachment to an electrical connector. excludes adapter (1), cable to connector.
