NSN 4730-00-640-1948 00-640-1948, 006401948
Product Details | PIPE LOCKNUT
4730-00-640-1948 A hexagonal or octagonal nut containing internal straight pipe threads. It has flat faces, one of which contains a packing recess. See also LOCKNUT, ELECTRICAL CONDUIT; LOCKNUT, TUBE FITTING; and SEAL NUT, PIPE.
Part Alternates: 4730-00-640-1948, 00-640-1948, 4730006401948, 006401948
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 1963 | 00-640-1948 | 12802 ( LOCKNUT, PIPE ) |
Drawings & Photos | NSN 4730-00-640-1948
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Related Products | NSN 4730-00-640-1948
Technical Data | NSN 4730-00-640-1948
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | NPSL |
| NOMINAL THREAD SIZE | 0.125 INCHES |
| THREAD QUANTITY PER INCH | 27 |
| THREAD PITCH DIAMETERS | ANY ACCEPTABLE |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | IRON CAP |
| SURFACE TREATMENT | ZINC OVERALL |
| NUT STYLE | A392 PIPE LOCKNUT |
| NUT HEIGHT | ANY ACCEPTABLE |
| WIDTH ACROSS FLATS | 0.690 INCHES MINIMUM |
| PACKING RECESS DIAMETER | 0.500 INCHES MINIMUM |
| PACKING RECESS DEPTH | 0.040 INCHES MINIMUM |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE |
Restrictions/Controls & Freight Information | NSN 4730-00-640-1948
| 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 | ||