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Datasheet. 70188-8U specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
0.510in. and 0.520in. ⁓17/32"
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
0.870in. and 0.880in.
A measurement of the smallest dimension of the material,in distinction from length or width.
0.195in. and 0.205in.
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
40.0 rockwell c and 48.0 rockwell c
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 631 or steel comp 630
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
ams 5528 assn std 1st material response or ams 5643 assn std 2nd 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.
passivate
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
convex
Answers.
1EA
Convex
Steel comp 631 or steel comp 630
0.195 inches minimum and 0.205 inches maximum
0.870 inches minimum and 0.880 inches maximum
0.510 inches minimum and 0.520 inches maximum
Schedule B number: 7318220000
nmfc 093486
Washers other than 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 5310-01-412-8794 WASHER,CONVEX
convex passivate surface treated 0.195" material thickness 0.870" outside diameter 0.510" hole diameter
- NIIN
- 014128794
- NIIN Date
- 04/30/95
- Schedule B
- 7318220000
- Name Code
- 15931
- FIIG
- A022B0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $47.98 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
Major End Users Countries and entities
- - Department of The Army
Availability for 70188-8U 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 washers with similar characteristics
Nothing similar to this part number was found in our inventory
70188-8U / Washer,convexWhat is the formal definition of this item?
A washer which is round with a centrally located hole. one bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. see also washer (1), concave. excludes bearing, washer thrust.
