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B27-256-2 — HOSE ASSEMBLY,NONMETALLIC

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

B27-256-2: HOSE ASSEMBLY,NONMETALLIC.

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include seat_angle: 30.0 DEGREES FIRST ENDUNABLE TO DECODE, temp_rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF, connection_type: THREADED EXTERNAL PIPE FIRST ENDUNABLE TO DECODE, inside_diameter: 0.188 INCHES NOMINAL IN, connection_style: INVERTED FLARE FIRST END, outside_diameter: 0.516 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4720-00-868-7315, 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
B27-256-2
NSN: 4720-00-868-7315
FSC: 4720 — Hose and Flexible Tubing
CAGE: 16630 — LIMCO AIREPAIR INC. (USA)
SPECIFICATIONS
seat_angle30.0 DEGREES FIRST ENDUNABLE TO DECODE
temp_rating-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
connection_typeTHREADED EXTERNAL PIPE FIRST ENDUNABLE TO DECODE
inside_diameter0.188 INCHES NOMINAL IN
connection_styleINVERTED FLARE FIRST END
outside_diameter0.516 INCHES NOMINAL IN
thread_directionRIGHT-HAND FIRST END
features_providedREUSABLE END FITTINGS
operating_pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure12000.0 POUNDS PER SQUARE INCH LBS
nominal_thread_size0.125 INCHES FIRST END IN
end_connection_designSTRAIGHT FIRST END
NSN4720-00-868-7315
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: B27-256-2 · 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
•
MEASURING METHOD AND LENGTH: 17.000 INCHES NOMINAL OVERALL IN
•
TEMP RATING: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MINIMUM INSIDE BENDING RADIUS: 3.000 INCHES IN
•
CONNECTION STYLE: INVERTED FLARE FIRST END
•
END CONNECTION DESIGN: STRAIGHT FIRST END
•
LAYER COMPOSITION AND LOCATION: 1ST LAYER BRAIDED COTTON CORD AND 2ND LAYER BRAIDED STEEL WIRE AND OUTER LAYER BRAIDED COTTON CORD
•
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST ENDUNABLE TO DECODE
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
MEASURING METHOD AND LENGTH17.000 INCHES NOMINAL OVERALL IN
TEMP RATING-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
MINIMUM INSIDE BENDING RADIUS3.000 INCHES IN
CONNECTION STYLEINVERTED FLARE FIRST END
END CONNECTION DESIGNSTRAIGHT FIRST END
LAYER COMPOSITION AND LOCATION1ST LAYER BRAIDED COTTON CORD AND 2ND LAYER BRAIDED STEEL WIRE AND OUTER LAYER BRAIDED COTTON CORD
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST ENDUNABLE TO DECODE
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER0.516 INCHES NOMINAL IN
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
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 2
2010101-4-4-4B-17.00Reference document
Same NSN cross-reference
Reference document — Secondary reference
121-326-326-4B-17Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B27-256-2?
B27-256-2 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace B27-256-2?
There are 2 known substitutes for B27-256-2: 2010101-4-4-4B-17.00, 121-326-326-4B-17. Substitute compatibility should be verified for your specific system.
What is the NSN for B27-256-2?
B27-256-2 is cataloged in the U.S. Government catalog under NSN 4720-00-868-7315. This indicates validated use in U.S. government and defense supply chains.
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