Optical Instrument Window

NSN: 1240-00-171-4214 | Model: 685622PC6

A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.

NSN Properties and Flags

NATO Stock Number

1240-00-171-4214

DEMIL

Yes - ITAR Controlled (Code D)

Diameter

8.600 millimeters

Thickness

2.000 millimeters

Refraction Index

1.5230

Polished Surface

Both

Reflection Reducing Surface

Both

Polished Periphery

Not provided

Material

Glass, mil-g-16592, grade a

Material

Glass, mil-g-16592, grade a

Fsc Application Data

Telescope mk 89 mods 0, 1

Pricing and Availability

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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 1240-00-171-4214 Datasheet

Supply Class (FSC):

Optical Sighting And Ranging Equipment

Cross Reference:

685622PC6

Cage Codes:

Navair and Navsea Managed (CAGE 10001)

Schedule B & Trade:

Schedule B: 9803200000 (NAICS 990000)

Military equipments not identified by kind
SITC: 93100

Special transactions and commodities not classified according to kind
End Use: 50060

Military apparel and footwear

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

U - Precious metal content is unknown

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:

086700 - Glass, flat, noi
WCC:

704 - Glass or glass items
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:

E - Engineer supplies, other than those listed under code b.
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
S9e
AAC
V
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9n-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $174.19 to $290.32..
Does NSN 1240-00-171-4214 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Spain, and Turkey
What is the NIIN of NSN 1240-00-171-4214?
001714214 or 00-171-4214
Does NSN 1240-00-171-4214 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1240-00-171-4214?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963