Compound Ophthalmic Lens

NSN: 6540-00-221-5973 | Model: MILL16991

A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.

NSN Properties and Flags

NATO Stock Number

6540-00-221-5973

DEMIL

Cross Sectional Shape

Spherocylinder compound

Width

Between 52.0 millimeters and 60.0 millimeters

Diameter

Between 55.0 millimeters and 62.0 millimeters

Material And Location

Glass, soda-lime single vision

Base Curve Diopter

7.25 minus

Light Transmission

Untinted

Part Name Assigned By Controlling Agency

Lens ophthalmic compound minus 7.25 with plus 2.50

Height

Between 52.0 millimeters and 60.0 millimeters

Style Designator

Round-rectangular with rounded corners

Supplementary Features

Uncut

Nondefinitive Specification/std Data

2 type and 4 style and f class

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 6540-00-221-5973 Datasheet

Supply Class (FSC):

Supplies Equipment Ophthalmic Instruments

Cross Reference:

MILL16991

Cage Codes:

Military Specifications (CAGE 81349)

Schedule B & Trade:

Schedule B: 9001300000 (NAICS 339115)

Contact lenses
SITC: 88411

Contact lenses
End Use: 41050

Cell phones and other household goods, n.E.C.

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

057940 - Lenses optical noi
WCC:

744 - Optical goods
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

M - Medical supplies, equipment, samples, records, etc.
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Y
Quantity per pack
10
Unit of Measure
Pr
Shelf Life
N/A
Classification Control
U
MGMT_CTL
C2203x-
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $14.66 to $24.44..
Does NSN 6540-00-221-5973 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 6540-00-221-5973?
002215973 or 00-221-5973
Does NSN 6540-00-221-5973 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6540-00-221-5973?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 20, 1969