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Datasheet. 90566A031 specification
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 with nonmetallic insert
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
hexagon
0.265 in. ⁓17/64"
The national stock number or the identification information of the end equipment for which the item is a part.
4520-01-566-6669 heater, water
The shortest straight line between flats,perpendicular to the height.
0.562in. ⁓9/16"
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.
250.0 deg fahrenheit
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
unc
A designation that is used for the purpose of general identification of the thread.
0.375in. ⁓3/8"
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
grade 2 ZINC-Plated steel hex NYLON-Insert locknut
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.
3/8 inch, 16 pitch, grade: 2, zinc plated steel, hex locknut w/nylon insert
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel nut and plastic nylon nut
Answers.
1HD
Steel nut and plastic nylon nut
Right-hand
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 5310-01-575-3449 NUT,SELF-LOCKING,HEXAGON
Used on 4520-01-566-6669 heater,water. 3/8 inch, 16 pitch, grade: 2, zinc plated steel, hex locknut w/nylon insert grade 2 zinc-plated steel hex nylon-insert locknut right-hand
- NIIN
- 015753449
- NIIN Date
- 06/29/09
- Schedule B
- Name Code
- 05277
- FIIG
- A021A0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $19.65 HD
- 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
Major End Users Countries and entities
- - Department of The Army
- - Department of The Navy
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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
- 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 nuts with similar characteristics
Nothing similar to this part number was found in our inventory
90566A031 / Nut,self-locking,hexagonWhat is the formal definition of this item?
A nut having a flat bottom and 6 sides. an integral feature is incorporated for locking on the threads of a mating member. excludes nut (1), self-locking, cap.
