NSN 4710-00-640-1898
Part Details | METALLIC TUBE
4710-00-640-1898 A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards, or those in Tables 1 through 10, Appendix C, FIIG A004A. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see ADAPTER (as modified); COUPLING (as modified); or NIPPLE (as modified). Excludes TUBE, BENT (as modified); PIPE, METALLIC; SPACER, SLEEVE; METAL BAR (hollow); and items with fittings, except end protectors.
Alternate Parts: WWT775, 4710-00-640-1898, 00-640-1898, 4710006401898, 006401898
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-640-1898 | 31979 ( TUBE, METALLIC ) |
REFERENCE DRAWINGS & PICTURES
PLAIN ROUND
PLAIN
PLAIN
Cross Reference | NSN 4710-00-640-1898
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| WWT775 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
Technical Data | NSN 4710-00-640-1898
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER |
| MEASURING METHOD AND LENGTH | RN144.000 INCHES MINIMUM AND RN240.000 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | PLAIN ROUND |
| WALL THICKNESS | 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM |
| DIAMETER | 0.748 INCHES MINIMUM AND 0.752 INCHES MAXIMUM |
| FIRST END STYLE | PLAIN |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| CONSTRUCTION | SEAMLESS |
| MAXIMUM OPERATING PRESSURE | 525.0 POUNDS PER SQUARE INCH |
| MAXIMUM OPERATING TEMP | 204.4 DEG CELSIUS |
| HEAT TREATMENT | ANNEALED TO A NOMINAL GRAIN SIZE 0.035 |
| NONDEFINITIVE SPEC/STD DATA | ALTERNATE FORM ANNEALED FORM AND STRAIGHT RANDOM LG TEMPER |
| DEPARTURE FROM CITED DOCUMENT | AS MOD BY 12 FT TO 20 FT RANDOM LG |