NSN 9340-00-275-7189 L671978, L67197-8, 615264PC2
Product Details | OBSERVATION WINDOW
9340-00-275-7189 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: L671978, L67197-8, 615264PC2, 709061PC8, 9340-00-275-7189, 00-275-7189, 9340002757189, 002757189
Nonmetallic Fabricated Materials | Glass Fabricated Materials
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | 01 JAN 1963 | 00-275-7189 | 16880 ( WINDOW, OBSERVATION ) |
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Technical Data | NSN 9340-00-275-7189
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 2 ROUNDED CORNERS |
| OVERALL LENGTH | 2.590 INCHES MINIMUM AND 2.650 INCHES MAXIMUM |
| OVERALL WIDTH | 2.350 INCHES MINIMUM AND 2.410 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
| FIRST CORNER RADIUS | 0.090 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| SECOND CORNER RADIUS | 0.090 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| THIRD CORNER RADIUS | 0.090 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| FOURTH CORNER RADIUS | 0.090 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| MATERIAL | GLASS SAFETY |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-3787,CLASS 1,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | POLISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| 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 |
Restrictions/Controls & Freight Information | NSN 9340-00-275-7189
| 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. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||
Management | NSN 9340-00-275-7189
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9G | Navy-owned stocks of defense general material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9G | Defense Supply Center Richmond Richmond, VA 23297 |
| 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 |



