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Datasheet. 121866 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
0.168in. and 0.174in. ⁓3/16"
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
0.438in.
A measurement of the smallest dimension of the material,in distinction from length or width.
0.109in. and 0.141in.
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
navy special project
The chemical compound or mechanical mixture properties of which the item is fabricated.
plastic polytetrafluoroethylene
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
MIL-P-19468, type a mil spec single material response
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
convex
Answers.
Convex
Plastic polytetrafluoroethylene
0.109 inches minimum and 0.141 inches maximum
0.438 inches
0.168 inches minimum and 0.174 inches maximum
Schedule B number: 3926904500
nmfc 156600
Gaskets,washers & other seals
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 5310-00-023-4775 WASHER,CONVEX
convex navy special project 0.109" material thickness 0.438" outside diameter 0.168" hole diameter
- NIIN
- 000234775
- NIIN Date
- 04/22/68
- Schedule B
- 3926904500
- Name Code
- 15931
- FIIG
- A022B0
- QUP
- Historical Price
- $19.58 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 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)
- Food sercive equipment, (mkt), field ranges, vacuum cans, beverage containers, etc
- NMFC (national motor freight code)
- 156600 PLASTIC/RUBBER ARTICLE VIZ:
- UFC (universal freight code)
- 77670
Similar by Design Other washers with similar characteristics
Nothing similar to this part number was found in our inventory
121866 / 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.
