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7072720 — LINE ASSY AIR TORPE TORPEDO TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

7072720: LINE ASSY AIR TORPE TORPEDO TUBE.

LINE ASSY AIR TORPE TORPEDO TUBE. Key specifications include material: NICKEL ALLOY AND COPPER ALLOY, overall_width: 0.750 INCHES NOMINAL IN, overall_length: 1.910 INCHES NOMINAL IN, overall_diameter: 0.475 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN, surface_treatment: ZINC, unpackaged_unit_width: 0.980 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-494-8974, 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
7072720
NSN: 4730-01-494-8974
NIINs: 014948974, 014949296, 014953052
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialNICKEL ALLOY AND COPPER ALLOY
overall_width0.750 INCHES NOMINAL IN
overall_length1.910 INCHES NOMINAL IN
overall_diameter0.475 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN
special_featuresSTOWAGE COUPLING 1ST END HAS MALE QUICK DISCONNECT WHILE 2ND END HAS .375-16 UNC THREADS FOR MOUNTING TO SHELL ASSEMBLY; LANYARD ATTACHES CAP TO COUPLING
surface_treatmentZINC
unpackaged_unit_width0.980 INCHES NOMINAL IN
end_item_identificationSHIP, SSN
quick_disconnect_methodSPRING PUSH-PULL
supply_items_and_quantities4730-01-494-8974 CAP 1; 1045-01-494-9296 STOWAGE COUPLING 1; 4010-01-308-5097 WIRE 1; 4030-01-088-2952 CRIMP SLEEVE 2
thread_size_and_series/type_designator0.375-16 UNIFIED NATIONAL COARSE (UNC)
general_characteristics_item_descriptionMAKE FROM 36-01-7816-81348/QQ-N-281 CLASS A FORM 1 HF 1.000 ROUND ROD
NSN4730-01-494-8974
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 7072720 · 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
•
UNPACKAGED UNIT WIDTH: 0.980 INCHES NOMINAL IN
•
MATERIAL: STEEL BODY
•
QUICK DISCONNECT METHOD: SPRING PUSH-PULL
TECHNICAL CHARACTERISTICS
OVERALL LENGTH1.910 INCHES NOMINAL IN
UNPACKAGED UNIT WIDTH0.980 INCHES NOMINAL IN
SPECIAL FEATURES0.094 IN. DIA HOLE DRILLED THRU 0.79 IN. FORM SMALLER END FOR WIRE ROPE; SMALLER END HAS 2 WRENCH FLATS; SMALLER END DIA 0.690 IN. IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCOUPLING Q-DISC SOCKET
END ITEM IDENTIFICATIONVIRGINIA CLASS NSSN; NHA TORPEDO TUBE SHELL ASSEMBLY.
MATERIALSTEEL BODY
QUICK DISCONNECT METHODSPRING PUSH-PULL
SUBSTITUTES & CROSS-REFERENCES 1
7072720-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 7072720?
7072720 is a LINE ASSY AIR TORPE TORPEDO TUBE.
What parts can replace 7072720?
There is 1 known substitute for 7072720: 7072720-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 7072720?
7072720 is cataloged in the U.S. Government catalog under NSN 4730-01-494-8974. This indicates validated use in U.S. government and defense supply chains.
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