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Datasheet. 204-040-779-1 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3b
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 a counterbored portion of a hole,and terminates at the circumference.
1.560in. first end
0.230in.
2.220in.
1.050in. ⁓1-1/16"
The measurement of the enlarged portion adjacent to the threaded portion of a nut,in distinction from height.
0.375in. first end
The length of a straight line which passes through the center of a drilled hole,and terminates at the circumference.
0.109in. and 0.114in.
Indicates the type and number of holes provided.
9 drilled
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
unef
1.625in.
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
18
A designation that is used for the purpose of general identification of the thread.
1.562in. ⁓1-9/16"
The style designation that most nearly corresponds to the appearance of the hole configuration.
configuration f
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 4340
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
MIL-S-5000, cond C1 mil spec single material response
Answers.
Steel comp 4340
18
Right-hand
3b
Schedule B number: 7318160000
nmfc 013540
Nuts of iron or steel
FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings
Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).
NSN 4730-00-755-1182 NUT,UNION
18 thread quantity per inch right-hand 3b thread class
- NIIN
- 007551182
- NIIN Date
- 01/01/60
- Schedule B
- 7318160000
- Name Code
- 19964
- FIIG
- A021A0
- 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
Major End Users Countries and entities
- - Italy
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- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- 70.0
- 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
- Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
- Commodity (for shipments via water)
- Bolts or nuts (iron or steel),(less than 35 feet)
- NMFC (national motor freight code)
- 013540 ALUM NUTS
- UFC (universal freight code)
- 05680
Similar by Design Other nuts with similar characteristics
Nothing similar to this part number was found in our inventory
204-040-779-1 / Nut,unionWhat is the formal definition of this item?
An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. the threaded portion is used to engage the thread piece of a union, union elbor or the like. excludes nut (1), tube coupling.
