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T781 — TUBE,METALLIC

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

T781: TUBE,METALLIC.

The TUBE,METALLIC is a the manufacturer industrial component. Key specifications include width: 2.688 INCHES NOMINAL IN, height: 2.000 INCHES NOMINAL IN, material: ALUMINUM ALLOY 2024, construction: SEAMLESS, heat_treatment: T-3 SOLUTION HEAT TREATED AND COLD WORKED, wall_thickness: 0.065 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4710-00-142-2992, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
T781
NSN: 4710-00-142-2992
FSC: 4710 — Pipe, Tube and Rigid Tubing
CAGE: 01634 — ALUMINUM CO OF AMERICA (USA)
SPECIFICATIONS
width2.688 INCHES NOMINAL IN
height2.000 INCHES NOMINAL IN
materialALUMINUM ALLOY 2024
constructionSEAMLESS
heat_treatmentT-3 SOLUTION HEAT TREATED AND COLD WORKED
wall_thickness0.065 INCHES NOMINAL IN
first_end_stylePLAIN
cross-sectional_shape_styleOBLONG
measuring_method_and_length96.000 INCHES MINIMUM RANDOM AND 144.000 INCHES MAXIMUM RANDOM IN
nondefinitive_spec/std_data4 TYPE
specification/standard_data81348-WW-T-700/3 GOVERNMENT SPECIFICATION
material_document_and_classificationQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE
NSN4710-00-142-2992
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: T781 · OEM ⚠ VERIFY BEFORE ORDERING Schedule = wall thickness, NOT pipe diameter. Sch 40 and Sch 80 have the same OD but different wall thickness. Nominal pipe size ≠ actual OD — a 1" pipe is actually 1.315" OD ✓ BROKER TIP Sch 40 = standard wall, Sch 80 = heavy wall (higher pressure), Sch 160 = extra heavy. Seamless pipe is required for high-pressure applications — welded pipe has lower ratings PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MEASURING METHOD AND LENGTH: 96.000 INCHES MINIMUM RANDOM AND 144.000 INCHES MAXIMUM RANDOM IN
•
FIRST END STYLE: PLAIN
•
HEAT TREATMENT: T-3 SOLUTION HEAT TREATED AND COLD WORKED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: OBLONG
•
WALL THICKNESS: 0.065 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
SPECIFICATION/STANDARD DATA: 81348-WW-T-700/3 GOVERNMENT SPECIFICATION
TECHNICAL CHARACTERISTICS
MEASURING METHOD AND LENGTH96.000 INCHES MINIMUM RANDOM AND 144.000 INCHES MAXIMUM RANDOM IN
FIRST END STYLEPLAIN
HEAT TREATMENTT-3 SOLUTION HEAT TREATED AND COLD WORKED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEOBLONG
WALL THICKNESS0.065 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SPECIFICATION/STANDARD DATA81348-WW-T-700/3 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA4 TYPE
HEIGHT2.000 INCHES NOMINAL IN
OTHER ITEMS IN FSC 4710 — Pipe, Tube and Rigid Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4710-00-001-0080 4710-00-001-0081 4710-00-001-0082 4710-00-001-1229 4710-00-001-1676 4710-00-001-1686 4710-00-001-1688 4710-00-001-1691
SUBSTITUTES & CROSS-REFERENCES 2
WW-T-700/3Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AMS-WW-T-700/3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T781?
T781 is a TUBE,METALLIC.
What parts can replace T781?
There are 2 known substitutes for T781: WW-T-700/3, SAE-AMS-WW-T-700/3. Substitute compatibility should be verified for your specific system.
What is the NSN for T781?
T781 is cataloged in the U.S. Government catalog under NSN 4710-00-142-2992. This indicates validated use in U.S. government and defense supply chains.
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