Spectacle Front NSN 6540-00-497-2457

Item Description

The assembled eyewires and bridge of a pair of spectacles.

NSN: 6540-00-497-2457

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Features and Characteristics

Basic Material

Cellulose acetate

Bridge Width

20.000 millimeters

Eye Wire Maximum Horizontal Inside Diameter

46.0 millimeters

Eye Wire Maximum Vertical Inside Diameter

35.000 millimeters

End Piece Type

2 barrel

Part Name Assigned By Controlling Agency

Front spectacle cellulose acetate black adj rock nose 46e 20 br

Color

Black

Style Designator

Keyhole bridge with adjustable rocking nose pads

Nondefinitive Specification/std Data

I type

FSC

6540 Supplies Equipment Ophthalmic Instruments

NIIN

004972457

NSN

6540004972457

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MILS36497

Cage Code:

81349

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 9018500000
NAICS: 339115
SITC: 87225
Description: Other ophthalmic instruments and appliances and parts and accessories
End Use (Code 21610):
Medicinal equipment

Q & A

Frequently asked questions for NSN 6540-00-497-2457

What are the manufacturers of nsn 6540004972457?

Military Specifications (81349)

Does this nsn 6540004972457 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6540004972457
The assembled eyewires and bridge of a pair of spectacles.

Does nsn 6540004972457 contain any precious metals?
No precious metal content.

Does nsn 6540004972457 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6540004972457?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

04128

FIIG:

T146-H

App. Key:

Cond. Code:

Status:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service