BACW10BN4UC

BACW10BN4UC Concave Washer

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Datasheet. BACW10BN4UC specification

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

0.251in. and 0.262in. ⁓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.

0.475in. and 0.495in.

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

iron alloy 660

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.

passivate

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.

QQ-P-35 fed spec single treatment response

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

concave

Answers.

What is the style?

Concave

What material is the concave washer made of ?

Iron alloy 660

What is the outside diameter?

0.475 inches minimum and 0.495 inches maximum

What is the inside hole diameter?

0.251 inches minimum and 0.262 inches maximum

What is the NSN for BACW10BN4UC?

5310-01-241-7212

How is this classified for shipping?

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

What's the federal classification of BACW10BN4UC?

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 5310-01-241-7212 WASHER,CONCAVE

concave passivate surface treated 0.475" outside diameter 0.251" hole diameter

NIIN
012417212
NIIN Date
07/29/04
Schedule B
7318220000 
Name Code
15930
FIIG
A022B0
DEMIL / ITAR
USML/ITAR controlled item (Code: B)
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

Major End Users Countries and entities

  • - New Zealand 
  • - Republic of Korea 

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Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

BACW10BN4UC / 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.