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. 2643-820-12 ITEM 53 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 with nonmetallic insert
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
hexagon
1.110in. and 1.140in. ⁓1-9/64"
The national stock number or the identification information of the end equipment for which the item is a part.
34 inch titanium butterfly valve on nuc sub
The shortest straight line between flats,perpendicular to the height.
1.427in. and 1.446in. ⁓1-29/64"
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
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
9
A designation that is used for the purpose of general identification of the thread.
0.875in. ⁓7/8"
The included angle of the countersink.
88.0 degrees base
Indicates the type of bearing surface.
chamfered
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
nut, gland bushing, SELF-Locking
The chemical compound or mechanical mixture properties of which the item is fabricated.
nickel alloy
The chemical compound or mechanical mixture properties of which the item is fabricated.
nickel alloy and copper alloy except insert
The chemical compound or mechanical mixture properties of which the item is fabricated.
plastic locking insert
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
MIL-N-25027 mil spec single material response
The document designator of the specification or standard which established the item of supply.
81349--25027/1-14C government specification
Answers.
1EA
Plastic locking insert
Nickel alloy and copper alloy except insert
Nickel alloy
9
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 5310-01-385-5986 NUT,SELF-LOCKING,HEXAGON
Used on 34 inch titanium butterfly valve on nuc sub. nut, gland bushing, self-locking 9 thread quantity per inch right-hand 3b thread class
- NIIN
- 013855986
- NIIN Date
- 01/14/94
- Schedule B
- Name Code
- 05277
- FIIG
- A021A0
- Item Weight
- 0.400lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $141.08 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. | M25027/1-14C | Cage D9182 |
| 2. | M25027/1-14C | Cage 81349 |
| 3. | 845-7526218-11XX-16 | Cage 53711 |
| 4. | 211070737 | Cage 53711 |
| 5. | 801-6404951-15 | Cage 53711 |
| 6. | MIL-N-25027/1 | Cage 81349 |
| 7. | MIL-PRF-32258 | Cage 81349 |
Major End Users Countries and entities
- - Department of The Navy
Availability for 2643-820-12 ITEM 53 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)
- Metal and metal products, nos, (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
2643-820-12 ITEM 53 / 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.
