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Datasheet. 6391389-1 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
3.120in. ⁓3-1/8"
The distance from the centerline to the axis of the item.
6.750in.
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
4.310in.
A measurement of the smallest dimension of the material,in distinction from length or width.
0.660in.
The national stock number or the identification information of the end equipment for which the item is a part.
asds
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.
drawing calls this: washer - half spherical concave, support post
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp A2
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
concave
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.
both top and bottom outer edges are chamfered 0.06 inch x 45 degrees
Answers.
1EA
Concave
Steel comp a2
0.660 inches
4.310 inches
3.120 inches
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 5310-01-508-0126 WASHER,CONCAVE
Used on ASDS. concave drawing calls this: washer - half spherical concave, support post 0.660" material thickness 4.310" outside diameter 3.120" hole diameter
- NIIN
- 015080126
- NIIN Date
- 05/09/03
- Schedule B
- 7318220000
- Name Code
- 15930
- FIIG
- A022B0
- Item Weight
- 2.500lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $38.95 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
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | 6391389 | Cage 53711 |
Major End Users Countries and entities
- - Department of The Navy
Availability for 6391389-1 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
6391389-1 / Washer,concaveWhat 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 recessed to form a curved or spherical contour. see also washer (1), convex. excludes washer (1), recessed and bearing, washer, thrust.
