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Datasheet. G18421L4-4-12 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
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.
prevailing torque all metal design
The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.
0.254in. nut
A substance designed to provide a reduction of friction between the two surfaces in contact.
dry film lubricant
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
71.300in. ⁓71-5/16"
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
0.552in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
A20 gang channel, self locking
The identifying numeric code of the originator that controls or manufactures the removable nut.
76301
The style designation indicating the configuration that most nearly corresponds to the appearance of the channel.
straight type
The overall distance measured in a straight line from the bottom to the top of the assembly.
0.466in.
A measurement from the bottom to the top of the channel,in distinction from depth.
0.298in.
1.500in.
The measurement of the enlarged portion adjacent to the threaded portion of a nut,in distinction from height.
0.225in. nut
The identifying part number assigned to the removable nut by the manufacturer.
ST3M445C4M4
The number of nuts provided.
48
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
unjf
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
28
A designation that is used for the purpose of general identification of the thread.
0.250in. ⁓1/4"
The chemical compound or mechanical mixture properties of which the item is fabricated.
iron alloy 660 nut
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 321 channel
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
ams 5510 assn std single material response channel
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
ams 5525 assn std single material response or ams 5732 assn std single material response nut
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.
nickel or chromate zinc nut
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.
passivate channel
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
QQ-P-35 fed spec single treatment response channel
Answers.
1EA
Steel comp 321 channel
Iron alloy 660 nut
28
0.552 inches maximum
Right-hand
3b
FSC 5310 ⁓ Nuts and washers
Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.
Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).
NSN 5310-01-168-1772 NUT ASSEMBLY,SELF-LOCKING,GANG C
passivate channel surface treated 28 thread quantity per inch 0.552" overall width 71.300" overall length right-hand 3b thread class
- NIIN
- 011681772
- NIIN Date
- 12/14/83
- Schedule B
- Name Code
- 01864
- FIIG
- A021A0
- Item Weight
- 1.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $433.30 EA
- 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. | G49250E4-4-12 | Cage 15653 |
| 2. | BGC464C4-12 | Cage 27238 |
| 3. | C170S4-4-12 | Cage 80539 |
| 4. | 3M464C12A48-4P | Cage 76301 |
| 5. | C17054-4-12 | Cage 80539 |
| 6. | 3M464C12A48-4 | Cage 76301 |
| 7. | 10109951 | Cage A486G |
Major End Users Countries and entities
- - Department of The Navy
- - Department of The Air Force
- - Finland
- - Spain
- - Canada
Availability for G18421L4-4-12 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
- 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)
- 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
- UFC (universal freight code)
- 48950
Similar by Design Other nut assemblys with similar characteristics
Nothing similar to this part number was found in our inventory
G18421L4-4-12 / Nut assembly,self-locking,gang cWhat is the formal definition of this item?
An item composed of a specially designed channel and a series of nuts having integral self-locking features assembled in predetermined spacing.
