Price Quote Get an up to date pricing and availability quote for this product. Order online or over the phone.
Quality Commitment
Serving our customers with quality and safety first.
- AS9120 Certified
- Audited supply chain
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- Customer service objectives
- Every product 100% inspected
Datasheet. 4020520 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
0.579in.
The distance measured in a straight line from the bottom to the top of an item.
0.391in. and 0.421in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
hexagon
0.070in.
The shortest straight line between flats,perpendicular to the height.
0.430in. and 0.440in. ⁓29/64"
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.
24
A designation that is used for the purpose of general identification of the thread.
0.375in. ⁓3/8"
The included angle of the countersink.
85.0 degrees nut and 95.0 degrees nut
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.
upper hexagon castellated 6 places center to center along flats, 0.125 in. min 0.155 in. max through w, 0.187 in. depth
The chemical compound or mechanical mixture properties of which the item is fabricated.
iron alloy 660
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
ams 5737 assn std single material response
Answers.
Iron alloy 660
24
Right-hand
3b
Schedule B number: 7318160000
nmfc 194160
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 5310-00-395-7841 NUT,SELF-LOCKING,EXTENDED WASHER
upper hexagon castellated 6 places center to center along flats, 0.125 in. min 0.155 in. max through w, 0.187 in. depth 24 thread quantity per inch right-hand 3b thread class
- NIIN
- 003957841
- NIIN Date
- 04/12/74
- Schedule B
- 7318160000
- Name Code
- 29730
- FIIG
- A021A0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $46.00 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. | 4010085 | Cage 77445 |
| 2. | 4019028 | Cage 77445 |
| 3. | 73616M-624 | Cage 56878 |
| 4. | 4019028 | Cage 56878 |
| 5. | E10787-6 | Cage 72962 |
| 6. | 4010085 | Cage 11449 |
Major End Users Countries and entities
- - Department of The Navy
- - Department of The Air Force
- - Poland
- - Singapore
- - Belgium
- - Republic of Korea
- - Netherlands
- - Portugal
- - Denmark
- - Norway
Availability for 4020520 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)
- 50.0
- LCL (less than a car load rating)
- 50.0
- 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)
- Metal and metal products, nos, (less than 35 feet)
- NMFC (national motor freight code)
- 194160 WASHER OR GASKETS, IRON OR STEEL,
- UFC (universal freight code)
- 55210
Similar by Design Other nuts with similar characteristics
Nothing similar to this part number was found in our inventory
4020520 / Nut,self-locking,extended washerWhat is the formal definition of this item?
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. an integral feature is incorporated for locking on the threads of a mating member.
