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6915151 — UNION,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

6915151: UNION,TUBE.

The UNION,TUBE is a the manufacturer industrial component. Key specifications include connection_type: THREADED EXTERNAL TUBE ALL ENDS, style_designator: CENTER WRENCHING FACILITY W/ THREADED RELIEF, nominal_thread_size: 0.312 INCHES ALL ENDS IN, nominal_overall_length: 0.64 INCHES IN, thread_quantity_per_inch: 24 ALL ENDS, nominal_width_across_flats: 0.31 INCHES ALL ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-625-4935, 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
6915151
NSN: 4730-01-625-4935
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
style_designatorCENTER WRENCHING FACILITY W/ THREADED RELIEF
nominal_thread_size0.312 INCHES ALL ENDS IN
nominal_overall_length0.64 INCHES IN
thread_quantity_per_inch24 ALL ENDS
nominal_width_across_flats0.31 INCHES ALL ENDS IN
reduced_passage_nominal_inside_diameter0.12 INCHES ALL ENDS IN
NSN4730-01-625-4935
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 6915151 · 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
•
NOMINAL WIDTH ACROSS FLATS: 0.31 INCHES ALL ENDS IN
•
NOMINAL OVERALL LENGTH: 0.64 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS
•
STYLE DESIGNATOR: CENTER WRENCHING FACILITY W/ THREADED RELIEF
•
REDUCED PASSAGE NOMINAL INSIDE DIAMETER: 0.12 INCHES ALL ENDS IN
•
NOMINAL THREAD SIZE: 0.312 INCHES ALL ENDS IN
•
THREAD QUANTITY PER INCH: 24 ALL ENDS
TECHNICAL CHARACTERISTICS
NOMINAL WIDTH ACROSS FLATS0.31 INCHES ALL ENDS IN
NOMINAL OVERALL LENGTH0.64 INCHES IN
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
STYLE DESIGNATORCENTER WRENCHING FACILITY W/ THREADED RELIEF
REDUCED PASSAGE NOMINAL INSIDE DIAMETER0.12 INCHES ALL ENDS IN
NOMINAL THREAD SIZE0.312 INCHES ALL ENDS IN
THREAD QUANTITY PER INCH24 ALL ENDS
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6915151?
6915151 is a UNION,TUBE.
What is the NSN for 6915151?
6915151 is cataloged in the U.S. Government catalog under NSN 4730-01-625-4935. This indicates validated use in U.S. government and defense supply chains.
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