NSN 9340-00-497-9761 7791932, 00-497-9761, 004979761
Product Details | OBSERVATION WINDOW
9340-00-497-9761 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: 7791932, 9340-00-497-9761, 00-497-9761, 9340004979761, 004979761
Nonmetallic Fabricated Materials | Glass Fabricated Materials
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | 03 OCT 1969 | 00-497-9761 | 16880 ( WINDOW, OBSERVATION ) |
Drawings & Photos | NSN 9340-00-497-9761
Cross Reference | NSN 9340-00-497-9761
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7791932 | 19204 | ARMY UNITED STATES DEPARTMENT OF THE |
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Technical Data | NSN 9340-00-497-9761
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 3 CHAMFERED CORNERS |
| OVERALL LENGTH | 3.550 INCHES NOMINAL |
| OVERALL WIDTH | 2.566 INCHES NOMINAL |
| OVERALL THICKNESS | 0.150 INCHES NOMINAL |
| MATERIAL | GLASS PLATE |
| MATERIAL DOCUMENT AND CLASSIFICATION | DD-G-451,TYPE I,CLASS 1,QUALITYQ1 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | GROUND |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | BEVELED |
| 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 |
| RADIATION PROTECTION RATING | NOT RATED |
| SPECIAL FEATURES | GLASS IS MIRROR SELECT(FOR SILVERING); ELEMENT PER MIL-R-6771,TYPE I; CLEAR APERATURE = ENTRANCE 66 MM X 63.5MM; SURFACE QUALITY = CENTRAL ZONE 30-10,OUTER ZONE 40-20 PER MIL-O-13830; LIGHT DEVIATION NOT TO EXCEED 2 MIN. OFARC; ANGLE OF INCIDENCE = 45 DEG.,WHITE LIGHT REFLECTANCE 40% +/- 5%,ABSORPTION NOT TO EXCEED 5%; EDGE CHIPS ALLOWABLE OUTSIDE CENTRAL ZONE,SIZE AND NUMBER PER MIL-O-13830; ALL EDGES CHAMFERED TO 0.01 + X 45 DEG. +/- 5 DEG. ; PART TO BE HANDLED ON EDGES ONLY; 2 CORNERS ON POLISHED SIDES CHAMFERED TO0.030 IN. X 45 DEG.; OPPOSITE 2 CORNERS ARE CHAMFERED TO 0.480 IN. X 44 DEGREES |
| III CUBIC MEASURE | 1.367 CUBIC INCHES |
| III END ITEM IDENTIFICATION | 1090-00-923-5971 |
| MANUFACTURERS CODE | 19204 |
| DESIGN CONTROL REFERENCE | 7791932 |
Restrictions/Controls & Freight Information | NSN 9340-00-497-9761
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item 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. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 145800 | BOMB/GUN SIGHTS/PARTS IN BXS |
| Less than car load rating | ||
| Less than truck load rating | B | 300.0 |
| Water commodity Code | 685 | unknown |
| Originating Activity Code | BG | RDECOM-ECBC-RI Rock Island, IL 61299 |
| 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 9340-00-497-9761
Army
Navy| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | J | Ground Forces Support Materiel (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Acquisition Advice Codes | V | TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |