64-4553

644553 Saddle Washer

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Datasheet. 64-4553 specification

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

1.125in. and 1.250in. ⁓1-1/4"

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

5.875in. and 6.125in. ⁓6-1/8"

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

5.875in. and 6.125in.

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

0.365in. and 0.438in.

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

steel

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-S-741 fed spec single material response

Surface Treatment
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.

zinc

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

astm A153, 81346 mfr ref single treatment response

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

saddle

Answers.

What is the style?

Saddle

What material is the saddle washer made of ?

Steel

What is the thickness?

0.365 inches minimum and 0.438 inches maximum

What is the overall width?

5.875 inches minimum and 6.125 inches maximum

What is the inside hole diameter?

1.125 inches minimum and 1.250 inches maximum

What is the NSN for 64-4553?

5310-00-619-5824

How is this classified for shipping?

Schedule B number: 7318220000
Washers other than lock washers, iron or steel

What's the federal classification of 64-4553?

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 5310-00-619-5824 WASHER,SADDLE

saddle zinc surface treated 0.365" material thickness 5.875" overall width 5.875" overall length 1.125" hole diameter

NIIN
006195824
NIIN Date
01/01/63
Schedule B
7318220000 
Name Code
15898
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

Major End Users Countries and entities

  • - Bonneville Power Administration 

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Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

64-4553 / Washer,saddleWhat is the formal definition of this item?

A washer with one surface shaped to fit a similarly curved surface, the other surface of the washer being either parallel with the shaped surface or in the form of raised boss having either a flat bearing surface or a recess designed for holding a nut. excludes washer (1), concave and washer (1), convex.