Product Details | OBSERVATION WINDOW

9340-01-059-0450 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.20293300029Plastics Fabricated Materials93400026Glass Fabricated Materials

Part Alternates: MILG2697, MIL-G-2697, 46296C153, 9340-01-059-0450, 01-059-0450, 9340010590450, 010590450

Nonmetallic Fabricated Materials | Glass Fabricated Materials

Supply Group (FSG) NSN Assign. NIIN
93 06 APR 1978 01-059-0450

Drawings & Photos | NSN 9340-01-059-0450


Demand History | NSN 9340-01-059-0450

Part Number Request Date QTY Origin
9340-01-059-0450 2021-12-07 30 DIBBS
9340-01-059-0450 2021-10-04 18 DIBBS
9340-01-059-0450 2021-09-21 18 DIBBS
MILG2697 2015-03-09 3 US
9340-01-059-0450 2012-06-29 22 DIBBS
9340-01-059-0450 2012-05-05 52 DIBBS
9340-01-059-0450 2012-03-16 11 DIBBS
MILG2697 2009-02-20 2 us

Cross Reference | NSN 9340-01-059-0450

Part Number Cage Code Manufacturer
46296C153 82402 TRIUMPH GEAR SYSTEMS, INC. DBA TRIUMPH GEAR SYSTEMS- PARK CITY
46296C153 97578 TIMKEN GEARS & SERVICES INC. DBA PHILADELPHIA GEAR
MIL-G-2697 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 9340-01-059-0450

Characteristic Specifications
STYLE DESIGNATOR 4 CIRCULAR
OVERALL DIAMETER 1.910 INCHES NOMINAL
OVERALL THICKNESS 0.250 INCHES NOMINAL
MATERIAL GLASS PLATE
MATERIAL DOCUMENT AND CLASSIFICATION MIL-G-2697,TYPE A MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE BEVELED
PLY QUANTITY 1
HEAT ABSORBING CHARACTERISTIC HIGH LIGHT TRANSMISSION
TEMP AT MAXIMUM OPERATING PRESSURE NOT RATED
MAXIMUM OPERATING PRESSURE NOT RATED
HARDNESS RATING NOT RATED
MINIMUM TENSILE STRENGTH NOT RATED
ENVIRONMENTAL PROTECTION BREAK RESISTANT
RADIATION PROTECTION RATING NOT RATED
SPECIAL FEATURES 0.030 IN. BY 45 DEG CHAMFER BOTH EDGES
NONDEFINITIVE SPEC/STD DATA A TYPE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY MATERIAL
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-G-2697
MANUFACTURERS CODE 97578
DESIGN CONTROL REFERENCE 46296C153

Restrictions/Controls & Freight Information | NSN 9340-01-059-0450

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 086700 GLASS,FLAT,NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 704 unknown
Originating Activity Code CX Defense Supply Center Richmond
Richmond, VA 23297-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 9340-01-059-0450

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each