NSN 4730-00-640-6834 CS47300108A028DJ, CS4730-0108A028DJ, MILF20042
Product Details | PIPE FLANGE
4730-00-640-6834 An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes FLANGE, PIPE, BLIND; FERRULE, GROOVED CLAMP COUPLING; and ADAPTER (as modified).
Part Alternates: CS47300108A028DJ, CS4730-0108A028DJ, MILF20042, B176, 4730-00-640-6834, 00-640-6834, 4730006406834, 006406834
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 01 JAN 1961 | 00-640-6834 | 03798 ( FLANGE, PIPE ) |
Drawings & Photos | NSN 4730-00-640-6834
Demand History | NSN 4730-00-640-6834
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4730-00-640-6834 | 2025-04-92 | 2 | United States |
| 4730-00-640-6834 | 2025-03-78 | 2 | United States |
| 4730-00-640-6834 | 2025-03-69 | 2 | United States |
| 4730-00-640-6834 | 2024-02-57 | 138 | DIBBS |
| 4730-00-640-6834 | 2024-02-32 | 2 | United States |
| 4730-00-640-6834 | 2023-06-181 | 2 | United States |
| 4730-00-640-6834 | 2022-03-65 | 55 | DIBBS |
| 4730-00-640-6834 | 2021-12-353 | 62 | DIBBS |
| 4730-00-640-6834 | 2019-04-101 | 147 | DIBBS |
| 4730-00-640-6834 | 2019-01-23 | 2 | United States |
| 4730-00-640-6834 | 2019-01-22 | 2 | United States |
| 4730-00-640-6834 | 2019-01-22 | 2 | United States |
| 4730-00-640-6834 | 2019-01-03 | 2 | United States |
| 4730-00-640-6834 | 2017-02-38 | 117 | DIBBS |
| 4730-00-640-6834 | 2016-10-280 | 144 | DIBBS |
| 4730-00-640-6834 | 2016-06-160 | 120 | DIBBS |
| 4730-00-640-6834 | 2013-12-360 | 75 | DIBBS |
| 4730-00-640-6834 | 2013-12-344 | 75 | DIBBS |
Cross Reference | NSN 4730-00-640-6834
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Related Products | NSN 4730-00-640-6834
Technical Data | NSN 4730-00-640-6834
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER |
| STYLE DESIGNATOR | 1 ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 3.375 INCHES NOMINAL |
| FLANGE DIAMETER | 4.500 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.562 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| FLANGE SECTION STYLE | 16 PLAIN FACE, SOCKET BRAZING NECK W/BRAZING RING |
| THICKNESS | 0.438 INCHES NOMINAL |
| SOCKET DIAMETER | 1.660 INCHES NOMINAL |
| BORE DIAMETER | ANY ACCEPTABLE |
| NECK HEIGHT | 0.812 INCHES NOMINAL |
| TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 1.660 INCHES NOMINAL |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 150.0 POUNDS PER SQUARE INCH GAS AND 150.0 POUNDS PER SQUARE INCH OIL AND 150.0 POUNDS PER SQUARE INCH STEAM AND 150.0 POUNDS PER SQUARE INCH WATER |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 425.0 DEG FAHRENHEIT GAS AND 425.0 DEG FAHRENHEIT OIL AND 425.0 DEG FAHRENHEIT STEAM AND 425.0 DEG FAHRENHEIT WATER |
| FACE SEATING SURFACE CONDITION | MACHINED |
| NONDEFINITIVE SPEC/STD DATA | PR TYPE |
| III SUPPLEMENTARY FEATURES | BRAZING RING IS NOT TO BE INSERTED IN GROOVE BUT PACKAGED SEPARATELY AND EITHER INCLUDED WITHIN THE PARENT COMPONENT PACKAGE OR PHYSICALLY ATTACHED TO PARENT COMPONENT; EXCEPT UNLESS OTHERWISE SPECIFIED, TOLERANCES SHALL BE PLUS OR MINUS 1/64 FOR FRACTIONS AND PLUS OR MINUS 0.10 FOR DECIMALS FOR THOSE DIMENSIONS NOT COVERED BY PARA. 3.6.3 AND TABLE IV OF MIL-F-20042D |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILF20042 |
Restrictions/Controls & Freight Information | NSN 4730-00-640-6834
| 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: | U | Precious metal type is unknown |
| 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 | 052185 | PIPE,TUBING,OR PIPE OR TUBING FIT |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 576 | unknown |
| Originating Activity Code | XX | |
| 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 4730-00-640-6834
Navy| 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 | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |