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Datasheet. 04-20289 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
17.3 mm and 17.5 mm
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
26.7 mm and 27.2 mm
The distance measured in a straight line from the bottom to the top of an item.
2.2 mm and 2.4 mm
The national stock number or the identification information of the end equipment for which the item is a part.
6115-01-561-7455
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
washer, sealing M16
The chemical compound or mechanical mixture properties of which the item is fabricated.
copper alloy 110
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
concave
Answers.
Concave
Copper alloy 110
26.7 millimeters minimum and 27.2 millimeters maximum
17.3 millimeters minimum and 17.5 millimeters maximum
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 5310-01-641-8989 WASHER,SEAL
Used on 6115-01-561-7455. concave washer, sealing M16 26.7mm outside diameter 17.3mm hole diameter
- NIIN
- 016418989
- NIIN Date
- 02/05/15
- Schedule B
- Name Code
- 37917
- 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
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | 5716-143-93 | Cage 86928 |
Major End Users Countries and entities
- - U.s. Marine Corps
- - 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
- Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
- 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
04-20289 / Washer,sealWhat is the formal definition of this item?
A washer of various shapes having a centrally located hole. it is primarily used as a seat for a bolt or screw to distribute pressure and has a sealing element. it may be used in connection with metallic washers to which it can be bonded.
