NSN 4710-00-256-9539
Part Details | METALLIC BENT TUBE
4710-00-256-9539 A bent hollow item, welded or seamless. It has a round, square or any other cross section, with a continuous periphery. It is primarily designed to convey fluids, gases and/or semisolids. Excludes items of circular cross section which conform in dimensional characteristics to PIPE, METALLIC; ELBOW, PIPE; ELBOW, TUBE; BEND, ELECTRICAL CONDUIT; BEND, PIPE, RETURN; and BEND, TUBE, RETURN. For items with end fittings on one or both ends, see TUBE ASSEMBLY, METAL.
Alternate Parts: 5383513301, 53-83513-301, 4710-00-256-9539, 00-256-9539, 4710002569539, 002569539
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
47 | MAR 26, 1971 | 00-256-9539 | 32507 ( TUBE, BENT, METALLIC ) |
REFERENCE DRAWINGS & PICTURES
PLAIN ROUND

PLAIN

PLAIN

Cross Reference | NSN 4710-00-256-9539
Part Number | Cage Code | Manufacturer |
---|---|---|
53-83513-301 | 76301 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 4710-00-256-9539
Characteristic | Specifications |
---|---|
MATERIAL | ALUMINUM ALLOY |
CROSS-SECTIONAL SHAPE STYLE | PLAIN ROUND |
WALL THICKNESS | 0.028 INCHES NOMINAL |
DIAMETER | 0.250 INCHES NOMINAL |
FIRST END STYLE | 4 PLAIN |
FIRST END OUTSIDE DIAMETER | 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM |
FIRST END BEAD OUTSIDE DIAMETER | 0.353 INCHES MINIMUM AND 0.357 INCHES MAXIMUM |
FIRST END LENGTH FROM BEAD CENTER TO END | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
CONSTRUCTION | SEAMLESS |
HEAT TREATMENT | ANNEALED |