1683142

1683142 Lock Washer
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Datasheet. 1683142 specification

Hole Diameter
The length of a straight line which passes through the center of a hole,and terminates at the circumference.

0.509in. and 0.518in. ⁓17/32"

Outside Diameter
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.

0.760in. and 0.780in.

Material Thickness
A measurement of the smallest dimension of the material,in distinction from length or width.

0.162in. and 0.182in.

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

nickel alloy K-500

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

QQ-N-286, class a fed spec single material response

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

split HELICAL-Right hand

Nondefinitive Spec/std Data
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

g class

Answers.

What is the style?

Split helical-right hand

What material is the lock washer made of ?

Nickel alloy k-500

What is the thickness?

0.162 inches minimum and 0.182 inches maximum

What is the outside diameter?

0.760 inches minimum and 0.780 inches maximum

What is the inside hole diameter?

0.509 inches minimum and 0.518 inches maximum

What is the NSN for 1683142?

5310-01-281-3845

How is this classified for shipping?

Schedule B number: 7508900000
nmfc 139820
Other articles of nickel (excluding cloth, grill & netting of nickel wire)

What's the federal classification of 1683142?

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 5310-01-281-3845 WASHER,LOCK

split helical-right hand 0.162" material thickness 0.760" outside diameter 0.509" hole diameter

NIIN
012813845
NIIN Date
06/22/88
Schedule B
7508900000 
Name Code
14218
FIIG
A022B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
 
Historical Price
$91.20 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. FF-W-84 Cage 81348

Major End Users Countries and entities

  • - Department of The Navy 
  • - Brazil 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
85.0 
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)
139820 NICKEL BOLTS/NAILS/NUTS/RIVETS ETC 
UFC (universal freight code)
70220 

Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

1683142 / Washer,lockWhat is the formal definition of this item?

A washer which is usually round with a centrally located hole. its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. it may be made of one or two pieces