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Datasheet. H54657-9 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
A substance designed to provide a reduction of friction between the two surfaces in contact.
molybdenum disulfide dry film lubricant
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
double hexagon
0.509in. ⁓33/64"
The national stock number or the identification information of the end equipment for which the item is a part.
1520-01-355-8250 helicopter, attack
The shortest straight line between flats,perpendicular to the height.
0.987in.
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.
450.0 deg fahrenheit
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.
18.0
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
38.0 rockwell c and 45.0 rockwell c
A designation that is used for the purpose of general identification of the thread.
0.562in. ⁓9/16"
Indicates the type of bearing surface.
flat
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
nut, shear, double hex, SELF-Locking
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.
210 ksi
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
ams 6304 assn std single material response or asm 6322 assn std single material response
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.
cadmium
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-416, type ii. class 2 fed spec single treatment response
Answers.
Steel
18.0
Right-hand
3b
Schedule B number: 7318160000
nmfc 093486
Nuts of iron or steel
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 5310-01-574-1658 NUT,SELF-LOCKING,DOUBLE HEXAGON
Used on 1520-01-355-8250 helicopter, attack. cadmium surface treated 210 ksi nut, shear, double hex, self-locking 18.0 thread quantity per inch right-hand 3b thread class
- NIIN
- 015741658
- NIIN Date
- 05/18/09
- Schedule B
- 7318160000
- Name Code
- 05276
- FIIG
- A021A0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $27.05 EA
- DEMIL / ITAR
- USML/ITAR controlled item (Code: Q)
- 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. | SLN127-9 | Cage 16258 |
| 2. | HS5763-9 | Cage 8V613 |
| 3. | HS5763 | Cage 8V613 |
Major End Users Countries and entities
- - Department of The Army
- - Republic of Korea
Availability for H54657-9 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
- Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft
- 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 nuts with similar characteristics
Nothing similar to this part number was found in our inventory
H54657-9 / Nut,self-locking,double hexagonWhat is the formal definition of this item?
A nut having 12 drive points and 24 sides. the bearing surface may be washer faced. an integral locking feature is incorporated in the design of the head or in the threads.
