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68A580871-2005 — UNION,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

68A580871-2005: UNION,TUBE.

The UNION,TUBE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 SECOND WINDING, thread_class: 3A BOTH ENDS A, connection_type: THREADED EXTERNAL TUBE BOTH ENDS, special_features: 1.625 INCH DIAMETER X 2.10 INCH IN, style_designator: FLARED W/ BULKHEAD THREAD, nominal_thread_size: 0.5625 INCHES BOTH ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-735-6262, 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
68A580871-2005
NSN: 4730-01-735-6262
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 SECOND WINDING
thread_class3A BOTH ENDS A
connection_typeTHREADED EXTERNAL TUBE BOTH ENDS
special_features1.625 INCH DIAMETER X 2.10 INCH IN
style_designatorFLARED W/ BULKHEAD THREAD
nominal_thread_size0.5625 INCHES BOTH ENDS IN
end_item_identificationF-15EX
thread_quantity_per_inch18 BOTH ENDS
thread_series_designatorUNF BOTH ENDS
material_document_and_classificationQQ-A-225/6, CONDTN T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyUNION, BULKHEAD-VENT BOX SCAVENGE-FUEL TANK
NSN4730-01-735-6262
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 68A580871-2005 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CONNECTION TYPE: THREADED EXTERNAL TUBE BOTH ENDS
•
STYLE DESIGNATOR: FLARED W/ BULKHEAD THREAD
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6, CONDTN T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD SIZE: 0.5625 INCHES BOTH ENDS IN
•
THREAD CLASS: 3A BOTH ENDS A
TECHNICAL CHARACTERISTICS
CONNECTION TYPETHREADED EXTERNAL TUBE BOTH ENDS
STYLE DESIGNATORFLARED W/ BULKHEAD THREAD
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6, CONDTN T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE0.5625 INCHES BOTH ENDS IN
SPECIAL FEATURES1.625 INCH DIAMETER X 2.10 INCH IN
PART NAME ASSIGNED BY CONTROLLING AGENCYUNION, BULKHEAD-VENT BOX SCAVENGE-FUEL TANK
THREAD CLASS3A BOTH ENDS A
END ITEM IDENTIFICATIONF-15EX
THREAD QUANTITY PER INCH18 BOTH ENDS
MATERIALALUMINUM ALLOY 2024 SECOND WINDING
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES 2
68A580871Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
PL68A580871Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 68A580871-2005?
68A580871-2005 is a UNION,TUBE.
What parts can replace 68A580871-2005?
There are 2 known substitutes for 68A580871-2005: 68A580871, PL68A580871. Substitute compatibility should be verified for your specific system.
What is the NSN for 68A580871-2005?
68A580871-2005 is cataloged in the U.S. Government catalog under NSN 4730-01-735-6262. This indicates validated use in U.S. government and defense supply chains.
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