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FM12LVITSSA — NUT,TUBE COUPLING

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

FM12LVITSSA: NUT,TUBE COUPLING.

The NUT,TUBE COUPLING is a the manufacturer industrial component. Key specifications include material: STEEL NUT, nut_style: TUBE COUPLING, nut_height: 15.5 MILLIMETERS NOMINAL MM, special_features: FLUOROCARBON FKM SEAL RING INCLUDED, thread_direction: RIGHT-HAND, surface_treatment: ZINC NUT. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-628-9143, 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
FM12LVITSSA
NSN: 4730-01-628-9143
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 45681 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV CORPORATE HEADQUARTERS (USA)
SPECIFICATIONS
materialSTEEL NUT
nut_styleTUBE COUPLING
nut_height15.5 MILLIMETERS NOMINAL MM
thread_seriesM
special_featuresFLUOROCARBON FKM SEAL RING INCLUDED
thread_directionRIGHT-HAND
surface_treatmentZINC NUT
fabrication_methodMACHINED
length_to_shoulder12.5 MILLIMETERS NOMINAL MM
width_across_flats22.0 MILLIMETERS NOMINAL MM
nominal_thread_size18.0 MILLIMETERS MM
thread_pitch_diameters-17.90 TO 18.05 MILLIMETERS MM
NSN4730-01-628-9143
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: FM12LVITSSA · 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
•
LENGTH TO SHOULDER: 12.5 MILLIMETERS NOMINAL MM
•
WIDTH ACROSS FLATS: 22.0 MILLIMETERS NOMINAL MM
•
THREAD TOLERANCE CLASS: 6H INTERNAL
•
THREAD SERIES: M
•
THREAD PITCH IN MILLIMETERS: 1.5
•
THREAD PITCH DIAMETERS: -17.90 TO 18.05 MILLIMETERS MM
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 18.0 MILLIMETERS MM
TECHNICAL CHARACTERISTICS
LENGTH TO SHOULDER12.5 MILLIMETERS NOMINAL MM
WIDTH ACROSS FLATS22.0 MILLIMETERS NOMINAL MM
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESM
THREAD PITCH IN MILLIMETERS1.5
THREAD PITCH DIAMETERS-17.90 TO 18.05 MILLIMETERS MM
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE18.0 MILLIMETERS MM
NUT HEIGHT15.5 MILLIMETERS NOMINAL MM
SPECIAL FEATURESFLUOROCARBON FKM SEAL RING INCLUDED
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FM12LVITSSA?
FM12LVITSSA is a NUT,TUBE COUPLING.
What is the NSN for FM12LVITSSA?
FM12LVITSSA is cataloged in the U.S. Government catalog under NSN 4730-01-628-9143. This indicates validated use in U.S. government and defense supply chains.
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