PartsTable
Technical Data Sheet
725611 ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

The BELT,V is a the manufacturer industrial component. Key specifications include material: FIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR AND RUBBER SYNTHETIC BODY, performance_type: STANDARD CAPACITY, style_designator: PLAIN, cross-sectional_size: 5L, strengthening_feature: SYNTHETIC CORD, nominal_effective_outside_length: 43.000 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-025-5492, 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
725611
NSN: 4730-00-025-5492
FSC: 4730
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialFIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR AND RUBBER SYNTHETIC BODY
performance_typeSTANDARD CAPACITY
style_designatorPLAIN
cross-sectional_size5L
strengthening_featureSYNTHETIC CORD
nominal_effective_outside_length43.000 INCHES IN
NSN4730-00-025-5492
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 725611 · 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
THREAD SERIES DESIGNATOR: UN FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.250 INCHES FIRST END IN
THREAD CLASS: 3A FIRST END A
NOMINAL THREAD SIZE: 1.500 INCHES SECOND END IN
THREAD QUANTITY PER INCH: 12 FIRST END
REDUCED PASSAGE NOMINAL INSIDE DIAMETER: 1.078 INCHES SECOND END IN
MATERIAL: ALUMINUM ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUN FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES FIRST END IN
THREAD CLASS3A FIRST END A
NOMINAL THREAD SIZE1.500 INCHES SECOND END IN
THREAD QUANTITY PER INCH12 FIRST END
REDUCED PASSAGE NOMINAL INSIDE DIAMETER1.078 INCHES SECOND END IN
MATERIALALUMINUM ALLOY OVERALL
NOMINAL THREAD SIZE1.625 INCHES FIRST END IN
NOMINAL OVERALL LENGTH3.820 INCHES IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) SECOND END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
725611Interchangeable
interchangeable cross-reference
interchangeable
5L430Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 725611?
725611 is a BELT,V.
What parts can replace 725611?
There are 2 known substitutes for 725611: 725611, 5L430. Substitute compatibility should be verified for your specific system.
What is the NSN for 725611?
725611 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-025-5492. This indicates validated use in U.S. government and defense supply chains.
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