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Datasheet. 520299 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
3.820in. and 3.840in. ⁓3-27/32"
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
4.140in. and 4.160in.
0.320in. and 0.340in.
0.190in. and 0.210in.
1.780in. and 1.790in.
A measurement of the smallest dimension of the material,in distinction from length or width.
0.038in. and 0.048in.
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.
12 internal keys equally spaced
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 4130 or steel comp 8630
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
AMS6350 assn std 1st material response or AMS6355 assn std 2nd material response
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
key
Answers.
Key
Steel comp 4130 or steel comp 8630
0.038 inches minimum and 0.048 inches maximum
4.140 inches minimum and 4.160 inches maximum
3.820 inches minimum and 3.840 inches maximum
Schedule B number: 7318220000
nmfc 194160
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 5310-00-943-2474 WASHER,KEY
key 12 internal keys equally spaced 0.038" material thickness 4.140" outside diameter 3.820" hole diameter
- NIIN
- 009432474
- NIIN Date
- 12/21/65
- Schedule B
- 7318220000
- Name Code
- 01869
- FIIG
- A022B0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $7.50 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Metal content unknown
- 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. | MIL-STD-130 | Cage 81349 |
Major End Users Countries and entities
- - Department of The Air Force
Availability for 520299 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)
- 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
- Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
- 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
520299 / 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.
