Observation Window

NSN: 9340-00-447-1801 | Model: B5590

A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See window (as modified); scale, cathode ray tube; scale, plotting; window, metal; window, wood; and window panel, aircraft.

NSN Properties and Flags

NATO Stock Number

9340-00-447-1801

DEMIL

Overall Diameter

Between 0.878 inches and 0.879 inches

Overall Thickness

0.300 inches

End Application

Radar set, an/ups-1

Material Transparency

Clear

Edge Type

Flat finish

Insulating Air Space Material Arrangement

Metal to glass

Material

Glass

Style Designator

Circular

Fsc Application Data

Glass fabricated materials

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 9340-00-447-1801 Datasheet

Supply Class (FSC):

Glass Fabricated Materials

Cross Reference:

B5590
8991255-1
8991255-1

Cage Codes:

Bijur Lubricating Corp (CAGE 70925)
Lockheed Martin Corp (CAGE 49671)
Lockheed Martin Corporation (CAGE 02769)

Schedule B & Trade:

Schedule B: 7016900000 (NAICS 327215)

Pressed or molded glass articles, wired or not, for building or construction; leaded glass windows etc; formed multicellular or foam glass
SITC: 66496

Articles of pressed or molded glass for building or construction use (paving blocks, bricks, etc.); leaded lights; multicellular glass blocks, etc.
End Use: 13200

Glass-plate, sheet, etc.

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.

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:

000000 - No nmfc freight description
WCC:

772 - Food sercive equipment, (mkt), field ranges, vacuum cans, beverage containers, etc
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:

H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
LTL:

Z - No rating
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Y
Quantity per pack
No qup
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
-------
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $16.81 to $28.01..
Does NSN 9340-00-447-1801 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Spain, Greece, and Turkey
What is the NIIN of NSN 9340-00-447-1801?
004471801 or 00-447-1801
Does NSN 9340-00-447-1801 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 9340-00-447-1801?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963