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123EC51021 — TUBE ASSEMBLY,METAL,BRANCHED

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

123EC51021: TUBE ASSEMBLY,METAL,BRANCHED.

The TUBE ASSEMBLY,METAL,BRANCHED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, design_form: PREBENT, main_body_tube_wall_thickness: 0.032 INCHES NOMINAL IN, main_body_tube_outside_diameter: 5.500 INCHES IN, material_document_and_classification: QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4710-00-033-6891, 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
123EC51021
NSN: 4710-00-033-6891
FSC: 4710 — Pipe, Tube and Rigid Tubing
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
design_formPREBENT
branch_quantity4
main_body_tube_wall_thickness0.032 INCHES NOMINAL IN
main_body_tube_outside_diameter5.500 INCHES IN
material_document_and_classificationQQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE
NSN4710-00-033-6891
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 123EC51021 · 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
•
BRANCH QUANTITY: 4
•
DESIGN FORM: PREBENT
•
MAIN BODY TUBE OUTSIDE DIAMETER: 5.500 INCHES IN
•
MAIN BODY TUBE WALL THICKNESS: 0.032 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
BRANCH QUANTITY4
DESIGN FORMPREBENT
MAIN BODY TUBE OUTSIDE DIAMETER5.500 INCHES IN
MAIN BODY TUBE WALL THICKNESS0.032 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY
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
123EC51021-51Reference document
Same NSN cross-reference
Reference document — Secondary reference
123EC51021-5Reference document
Same NSN cross-reference
Reference document — Secondary 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 123EC51021?
123EC51021 is a TUBE ASSEMBLY,METAL,BRANCHED.
What parts can replace 123EC51021?
There are 2 known substitutes for 123EC51021: 123EC51021-51, 123EC51021-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 123EC51021?
123EC51021 is cataloged in the U.S. Government catalog under NSN 4710-00-033-6891. This indicates validated use in U.S. government and defense supply chains.
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