NSN 4730-00-975-3521 554 1-2, 55412, 00-975-3521
Product Details | PIPE FLANGE
4730-00-975-3521 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: 554 1-2, 55412, 4730-00-975-3521, 00-975-3521, 4730009753521, 009753521
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 1962 | 00-975-3521 | 03798 ( FLANGE, PIPE ) |
Drawings & Photos | NSN 4730-00-975-3521
Demand History | NSN 4730-00-975-3521
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 55412 | 2011-03-76 | 2 | US |
Cross Reference | NSN 4730-00-975-3521
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 554 1-2 | 14959 | CRANE CO DIV VALVE DIV |
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Technical Data | NSN 4730-00-975-3521
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| STYLE DESIGNATOR | 1 ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 7.500 INCHES NOMINAL |
| FLANGE DIAMETER | 9.000 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.750 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 8 |
| FLANGE SECTION STYLE | 1 RAISED FACE, RAISED NECK |
| THICKNESS | 0.937 INCHES NOMINAL |
| RAISED FACE HEIGHT | 0.062 INCHES NOMINAL |
| RAISED FACE DIAMETER | ANY ACCEPTABLE |
| NECK HEIGHT | 0.375 INCHES NOMINAL |
| REDUCER FLANGE HOLE TYPE | CONCENTRIC |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 150.0 POUNDS PER SQUARE INCH STEAM |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 500.0 DEG FAHRENHEIT STEAM |
| FACE SEATING SURFACE CONDITION | SERRATED |
Restrictions/Controls & Freight Information | NSN 4730-00-975-3521
| Category | Code | Description |
|---|---|---|
| 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. |
| 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 |
|---|---|---|
| No Freight Information | ||