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Datasheet. 12446495 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
3.278in. and 3.292in. ⁓3-19/64"
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
5.392in. and 5.408in.
The distance measured in a straight line from the bottom to the top of an item.
0.250in.
A measurement of the smallest dimension of the material,in distinction from length or width.
0.030in. and 0.034in.
The national stock number or the identification information of the end equipment for which the item is a part.
2520-01-626-5061
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
44.0 rockwell c and 49.0 rockwell c
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.
125.0 microinches all surfaces
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
washer, belville spring, 3rd range
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.
spring DATA-Load when compressed to height of .190in. to be 400-500Lbs.
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
astm A684 assn std all material responses
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
spring tension
Answers.
Spring tension
Steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080
0.030 inches minimum and 0.034 inches maximum
5.392 inches minimum and 5.408 inches maximum
3.278 inches minimum and 3.292 inches maximum
Schedule B number: 7318210000
nmfc 194160
Spring washers and other lock washers, 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 5310-01-645-9930 WASHER,SPRING TENSION
Used on 2520-01-626-5061. spring tension spring data-load when compressed to height of .190" to be 400-500lbs. washer, belville spring, 3rd range 0.030" material thickness 5.392" outside diameter 3.278" hole diameter
- NIIN
- 016459930
- NIIN Date
- 07/08/15
- Schedule B
- 7318210000
- Name Code
- 15938
- FIIG
- A022B0
- DEMIL / ITAR
- Uncontrolled item (Code )
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- --
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Major End Users Countries and entities
- - Department of The Army
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- 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)
- 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 hardware
- NMFC (national motor freight code)
- 194160 WASHER OR GASKETS, IRON OR STEEL,
- UFC (universal freight code)
- 55210
Similar by Design Other washers with similar characteristics
Nothing similar to this part number was found in our inventory
12446495 / Washer,spring tensionWhat is the formal definition of this item?
A bent spring metal washer with a centrally located hole. it is designed to exert pressure axially when assembled in place.
