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Datasheet. 1881B65 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
4.560in. ⁓4-9/16"
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
5.500in.
The number of internal keys included.
6
A measurement of the smallest dimension of the material,in distinction from length or width.
0.312in. and 0.317in.
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
feat
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.
63.0 microinches bottom
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.
63.0 microinches top
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.
heat treat to 190, 000 PSI-Uts; primer and enamel applied to od only; chrome plate omitted on id
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 4340
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
MIL-S-8844 cl 1 mil spec single 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.
cadmium and chromium and primer and enamel
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
QQ-P-416 ty 2 cl 1 fed spec 1st treatment response and QQ-C-320 cl 2 fed spec 2nd treatment response and MIL-P-23377 mil spec 3rd treatment response and MIL-C-83286 mil spec 4th treatment response
Answers.
1EA
Steel comp 4340
0.312 inches minimum and 0.317 inches maximum
5.500 inches
4.560 inches
Schedule B number: 7318220000
nmfc 097510
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 5310-01-180-1738 WASHER,KEY
cadmium surface treated heat treat to 190, 000 psi-uts; primer 0.312" material thickness 5.500" outside diameter 4.560" hole diameter
- NIIN
- 011801738
- NIIN Date
- 05/25/84
- Schedule B
- 7318220000
- Name Code
- 01869
- FIIG
- A022B0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $728.18 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
- - Department of The Air Force
- - Turkey
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- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- 65.0
- 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)
- 097510 WASHERS I/S CHROMIUM/NICKEL PLATED
- UFC (universal freight code)
- 55220
Similar by Design Other washers with similar characteristics
Nothing similar to this part number was found in our inventory
1881B65 / Washer,keyWhat is the formal definition of this item?
A washer of nonresilient material usually having two parallel bearing surfaces. the outside and/or inside edges have one or more protuberances. the ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. the keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. excludes thrust type washer.
