Optical Instrument Window

NSN: 1240-01-497-4402 | Model: 5612977

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

1240-01-497-4402

DEMIL

Yes - ITAR Controlled (Code D)

Diameter

34.0 millimeters

Thickness

Between 14.9 millimeters and 15.1 millimeters

End Application

Fc33 electrical and electronics adapter assembly pn 5612561; periscope.

Polished Periphery

Not provided

Part Name Assigned By Controlling Agency

Eyepiece, el-3, doublet

Special Features

Two lens pieces bonded together. Convex radii are 30.5 mm and 38.0 mm max.

Material

Glass, optical and magnesium fluoride

Material

Glass optical and magnesium fluoride

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 1240-01-497-4402 Datasheet

Supply Class (FSC):

Optical Sighting And Ranging Equipment

Cross Reference:

5612977

Cage Codes:

Naval Sea Systems Command (CAGE 53711)

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

A - Item does not contain precious metal.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

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:

058110 - Optical goods or instruments 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.
LTL:

D - 200.0
ACC:

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

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
7
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $888.85 to $1,481.42..
Does NSN 1240-01-497-4402 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy
What is the NIIN of NSN 1240-01-497-4402?
014974402 or 01-497-4402
Does NSN 1240-01-497-4402 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1240-01-497-4402?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 20, 2002