R814B-50 — HOSE,AIR BREATHING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

R814B-50: HOSE,AIR BREATHING.

The HOSE,AIR BREATHING is a the manufacturer industrial component. Key specifications include material: RUBBER ALL PLIES, inside_diameter: 3.500 INCHES NOMINAL FIRST END IN, features_provided: OIL RESISTANT, cross-sectional_shape_style: ROUNDROUND. This part is cataloged in the U.S.

Government catalog under NSN 4240-01-385-4989, 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

R814B-50

NSN: 4240-01-385-4989
FSC: 4240 — Safety and Rescue Equipment
CAGE: 56434 — SURVIVAIR CORP SUB OF COMASEC INC (USA)

SPECIFICATIONS

material	RUBBER ALL PLIES
inside_diameter	3.500 INCHES NOMINAL FIRST END IN
special_features	50 FT HOSE WITH SCHRADER (B) FITTINGS 1/4" TWIST LOCK SERIES; SOLE SOURCE REQUIRED BY STATUTE 6.302; NIOSHA APPROVED TC-19C-166 FT
features_provided	OIL RESISTANT
cross-sectional_shape_style	ROUNDROUND
NSN	4240-01-385-4989

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL SHAPE STYLE: ROUNDROUND

•

FEATURES PROVIDED: OIL RESISTANT

•

INSIDE DIAMETER: 3.500 INCHES NOMINAL FIRST END IN

•

MATERIAL: RUBBER ALL PLIES

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL SHAPE STYLE	ROUNDROUND
FEATURES PROVIDED	OIL RESISTANT
INSIDE DIAMETER	3.500 INCHES NOMINAL FIRST END IN
SPECIAL FEATURES	50 FT HOSE WITH SCHRADER (B) FITTINGS 1/4" TWIST LOCK SERIES; SOLE SOURCE REQUIRED BY STATUTE 6.302; NIOSHA APPROVED TC-19C-166 FT
MATERIAL	RUBBER ALL PLIES

OTHER ITEMS IN FSC 4240 — Safety and Rescue Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4240-00-001-1515 4240-00-001-2684 4240-00-006-0022 4240-00-007-4576 4240-00-007-8182 4240-00-007-8183 4240-00-007-8184 4240-00-007-8185

SUBSTITUTES & CROSS-REFERENCES 1

14900503Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 R814B-50?

R814B-50 is a HOSE,AIR BREATHING.

What parts can replace R814B-50?

There is 1 known substitute for R814B-50: 14900503. Substitute compatibility should be verified for your specific system.

What is the NSN for R814B-50?

R814B-50 is cataloged in the U.S. Government catalog under NSN 4240-01-385-4989. This indicates validated use in U.S. government and defense supply chains.

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