7053F71

7053F71 Lock Washer

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Datasheet. 7053F71 specification

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

0.255in. and 0.263in. ⁓17/64"

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.

0.489in.

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

0.062in. and 0.072in.

Minimum Tensile Strength
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.

77000 pounds per square inch

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

aluminum alloy 7075

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-A-200/11 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

Test Data Document
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.

81348-FFW84 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) .

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.

d class and 2 style

Answers.

What is the style?

Split helical-right hand

What material is the lock washer made of ?

Aluminum alloy 7075

What is the thickness?

0.062 inches minimum and 0.072 inches maximum

What is the outside diameter?

0.489 inches maximum

What is the inside hole diameter?

0.255 inches minimum and 0.263 inches maximum

What is the NSN for 7053F71?

5310-00-904-1243

How is this classified for shipping?

Schedule B number: 7616108000
Cotters, cotter-pins, washers and similar articles, of aluminum

What's the federal classification of 7053F71?

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 5310-00-904-1243 WASHER,LOCK

split helical-right hand 0.062" material thickness 0.489" outside diameter 0.255" hole diameter

NIIN
009041243
NIIN Date
01/01/60
Schedule B
7616108000 
Name Code
14218
FIIG
A022B0
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. FFW84 Cage 81348

Major End Users Countries and entities

  • - Bureau of Mines 
  • - Brazil 

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Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

7053F71 / 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