NSN 4730-00-277-7881 00-277-7881, 002777881
Product Details | PIPE LOCKNUT
4730-00-277-7881 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: 4730-00-277-7881, 00-277-7881, 4730002777881, 002777881
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 | 00-277-7881 | 12802 ( LOCKNUT, PIPE ) |
Drawings & Photos | NSN 4730-00-277-7881
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Technical Data | NSN 4730-00-277-7881
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | NPSL |
| NOMINAL THREAD SIZE | 2.500 INCHES |
| THREAD QUANTITY PER INCH | 8 |
| THREAD PITCH DIAMETERS | ANY ACCEPTABLE |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | COPPER ALLOY OVERALL |
| NUT STYLE | A392 PIPE LOCKNUT |
| NUT HEIGHT | ANY ACCEPTABLE |
| WIDTH ACROSS FLATS | 3.688 INCHES NOMINAL |
| PACKING RECESS DIAMETER | 3.250 INCHES NOMINAL |
| PACKING RECESS DEPTH | 0.0937 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 4730-00-277-7881
| 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 |
|---|---|---|
| NMF Description | 093460 | BOLTS/NUTS NOI BBC/ZINC |
| Less than car load rating | Q | 70 |
| Less than truck load rating | Q | 70.0 |
| Water commodity Code | 713 | 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 |