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232-686-12 — HOSE,AIR DUCT,AIR BREATHING

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

232-686-12: HOSE,AIR DUCT,AIR BREATHING.

The HOSE,AIR DUCT,AIR BREATHING is a the manufacturer industrial component. Key specifications include wall_thickness: 0.023 INCHES NOMINAL IN, connection_type: PREFORMED FIRST END, inside_diameter: 0.750 INCHES NOMINAL FIRST END IN, connection_style: ROUND FIRST END, end_overall_length: 1.250 INCHES NOMINAL FIRST END IN, fsc_application_data: REGULATOR,OXYGEN TO MASK. This part is cataloged in the U.S.

Government catalog under NSN 4720-00-550-0002, 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
232-686-12
NSN: 4720-00-550-0002
FSC: 4720 — Hose and Flexible Tubing
CAGE: 53655 — AVOX SYSTEMS INC DBA AVOX SYSTEMS INC (USA)
SPECIFICATIONS
wall_thickness0.023 INCHES NOMINAL IN
connection_typePREFORMED FIRST END
inside_diameter0.750 INCHES NOMINAL FIRST END IN
connection_styleROUND FIRST END
end_overall_length1.250 INCHES NOMINAL FIRST END IN
fsc_application_dataREGULATOR,OXYGEN TO MASK
cross-sectional_shape_styleROUND
measuring_method_and_length12.000 INCHES NOMINAL OVERALL IN
NSN4720-00-550-0002
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 232-686-12 · OEM ⚠ VERIFY BEFORE ORDERING Schedule = wall thickness, NOT pipe diameter. Sch 40 and Sch 80 have the same OD but different wall thickness. Nominal pipe size ≠ actual OD — a 1" pipe is actually 1.315" OD ✓ BROKER TIP Sch 40 = standard wall, Sch 80 = heavy wall (higher pressure), Sch 160 = extra heavy. Seamless pipe is required for high-pressure applications — welded pipe has lower ratings PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FSC APPLICATION DATA: REGULATOR,OXYGEN TO MASK
•
MEASURING METHOD AND LENGTH: 12.000 INCHES NOMINAL OVERALL IN
•
CONNECTION STYLE: ROUND FIRST END
•
CONNECTION TYPE: PREFORMED FIRST END
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
WALL THICKNESS: 0.023 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.750 INCHES NOMINAL FIRST END IN
•
END OVERALL LENGTH: 1.250 INCHES NOMINAL FIRST END IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAREGULATOR,OXYGEN TO MASK
MEASURING METHOD AND LENGTH12.000 INCHES NOMINAL OVERALL IN
CONNECTION STYLEROUND FIRST END
CONNECTION TYPEPREFORMED FIRST END
CROSS-SECTIONAL SHAPE STYLEROUND
WALL THICKNESS0.023 INCHES NOMINAL IN
INSIDE DIAMETER0.750 INCHES NOMINAL FIRST END IN
END OVERALL LENGTH1.250 INCHES NOMINAL FIRST END IN
SPECIAL FEATURESOZONE RESISTANCE:NOT OZONE RESISTANT; END SIMILARITY:IDENTICAL; HOSE STYLE:FULLY CONVOLUTED W/WIRE RINGS BETWEEN CONVOLUTIONS, STYLE NO. 3 FROM OLD FIIG A22900; HOSE MATERIAL:WIRE ALUMINUM, PLASTIC (POLYETHELENE), PLASTIC (VINYL)
OTHER ITEMS IN FSC 4720 — Hose and Flexible Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4720-00-000-0080 4720-00-000-0081 4720-00-000-0084 4720-00-000-0724 4720-00-001-0014 4720-00-001-0015 4720-00-001-0023 4720-00-001-0025
SUBSTITUTES & CROSS-REFERENCES 1
8148650Reference document
Same NSN cross-reference
Reference document — Packaging identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 232-686-12?
232-686-12 is a HOSE,AIR DUCT,AIR BREATHING.
What parts can replace 232-686-12?
There is 1 known substitute for 232-686-12: 8148650. Substitute compatibility should be verified for your specific system.
What is the NSN for 232-686-12?
232-686-12 is cataloged in the U.S. Government catalog under NSN 4720-00-550-0002. This indicates validated use in U.S. government and defense supply chains.
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