NSN 4730-00-640-1947 00-640-1947, 006401947
Product Details | PIPE LOCKNUT
4730-00-640-1947 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: 4730-00-640-1947, 00-640-1947, 4730006401947, 006401947
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 00-640-1947 | 12802 ( LOCKNUT, PIPE ) |
Drawings & Photos | NSN 4730-00-640-1947
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Related Products | NSN 4730-00-640-1947
Technical Data | NSN 4730-00-640-1947
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | NPSL |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 2B |
| THREAD PITCH DIAMETERS | ANY ACCEPTABLE |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | IRON OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| NUT STYLE | A392 PIPE LOCKNUT |
| NUT HEIGHT | ANY ACCEPTABLE |
| WIDTH ACROSS FLATS | 0.840 INCHES MINIMUM |
| PACKING RECESS DIAMETER | 0.660 INCHES MINIMUM |
| PACKING RECESS DEPTH | 0.060 INCHES MINIMUM |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE |
Restrictions/Controls & Freight Information | NSN 4730-00-640-1947
| 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 |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||