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Technical Data Sheet

774LFL-SS-1/2X1/2 — UNION,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

774LFL-SS-1/2X1/2: UNION,PIPE.

The UNION,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL STAINLESS - USE STB000 OVERALL, flange_shape: HEXAGON INLET, connection_type: THREADED INTERNAL AND EXTERNAL TUBE ALL ENDS, connection_style: COMPRESSION (TUBE) INLET, special_features: 4730-01-614-6847, nominal_thickness: 12.70 MILLIMETERS CENTER BULKHEAD MM. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-614-6865, 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
774LFL-SS-1/2X1/2
NSN: 4730-01-614-6865
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 1D1P7 — HAM-LET USA, INC. DBA HAMLET VALVES & FITTINGS (USA)
SPECIFICATIONS
materialSTEEL STAINLESS - USE STB000 OVERALL
flange_shapeHEXAGON INLET
connection_typeTHREADED INTERNAL AND EXTERNAL TUBE ALL ENDS
connection_styleCOMPRESSION (TUBE) INLET
special_features4730-01-614-6847
nominal_thickness12.70 MILLIMETERS CENTER BULKHEAD MM
nominal_overall_length65.79 MILLIMETERS MM
nominal_width_across_flats23.81 MILLIMETERS ALL ENDS MM
part_name_assigned_by_controlling_agencyTUBE FITTING, LET-LOK TO AN BULKHEAD UNION
nominal_inside_diameter_hose_accommodated12.7 MILLIMETERS ALL ENDS MM
nominal_outside_diameter_hose_accommodated12.7 MILLIMETERS ALL ENDS MM
NSN4730-01-614-6865
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 774LFL-SS-1/2X1/2 · 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
•
FLANGE SHAPE: HEXAGON INLET
•
NOMINAL WIDTH ACROSS FLATS: 23.81 MILLIMETERS ALL ENDS MM
•
CONNECTION STYLE: COMPRESSION (TUBE) INLET
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 12.7 MILLIMETERS ALL ENDS MM
•
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 12.7 MILLIMETERS ALL ENDS MM
•
NOMINAL OVERALL LENGTH: 65.79 MILLIMETERS MM
•
CONNECTION TYPE: THREADED INTERNAL AND EXTERNAL TUBE ALL ENDS
TECHNICAL CHARACTERISTICS
FLANGE SHAPEHEXAGON INLET
NOMINAL WIDTH ACROSS FLATS23.81 MILLIMETERS ALL ENDS MM
CONNECTION STYLECOMPRESSION (TUBE) INLET
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED12.7 MILLIMETERS ALL ENDS MM
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED12.7 MILLIMETERS ALL ENDS MM
NOMINAL OVERALL LENGTH65.79 MILLIMETERS MM
CONNECTION TYPETHREADED INTERNAL AND EXTERNAL TUBE ALL ENDS
SPECIAL FEATURES4730-01-614-6847
PART NAME ASSIGNED BY CONTROLLING AGENCYTUBE FITTING, LET-LOK TO AN BULKHEAD UNION
MATERIALSTEEL STAINLESS - USE STB000 OVERALL
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 774LFL-SS-1/2X1/2?
774LFL-SS-1/2X1/2 is a UNION,PIPE.
What is the NSN for 774LFL-SS-1/2X1/2?
774LFL-SS-1/2X1/2 is cataloged in the U.S. Government catalog under NSN 4730-01-614-6865. This indicates validated use in U.S. government and defense supply chains.
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