NSN 4420-01-311-4991 19107868000, 191-07868-000, 1917868
Product Details | INDUSTRIAL FLUID HEATER TUBE SHEET
4420-01-311-4991 A flat round, oblong, square or rectangular shaped item with holes designed to receive and hold tubes that are rolled into the holes to complete the fluid connection of the BONNET, FLUID HEATER, INDUSTRIAL. Excludes PLATE as modified; DISK as modified.
Part Alternates: 19107868000, 191-07868-000, 1917868, 191-7868, 4420-01-311-4991, 01-311-4991, 4420013114991, 013114991
Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors | Heat Exchangers and Steam Condensers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 44 | 29 NOV 1989 | 01-311-4991 | 39564 ( TUBE SHEET, FLUID HEATER, INDUSTRIAL ) |
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Related Products | NSN 4420-01-311-4991
Technical Data | NSN 4420-01-311-4991
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY AND NICKEL ALLOY OVERALL |
| SHAPE | ROUND |
| OUTSIDE DIAMETER | 13.750 INCHES NOMINAL |
| SPECIAL FEATURES | 629 HOLES DRILLED IN THE PLATE |
Restrictions/Controls & Freight Information | NSN 4420-01-311-4991
| 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 4420-01-311-4991
| 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 |
Z EA : Each |



