B3H21 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

B3H21: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include phase: SINGLE SINGLE VOLTAGE, length: 13.500 INCHES NOMINAL IN, material: NICKEL ALLOY AND COPPER ALLOY SHEATH, body_style: TUBULAR, SCREW TYPE, special_features: FLANGE 23773 NOT FURNISHED, heat_control_type: THERMOSTAT. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-602-5342, 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

B3H21

NSN: 4730-00-602-5342
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 73998 — OMRON BUSINESS SYSTEMS INC (USA)

SPECIFICATIONS

phase	SINGLE SINGLE VOLTAGE
length	13.500 INCHES NOMINAL IN
material	NICKEL ALLOY AND COPPER ALLOY SHEATH
body_style	TUBULAR, SCREW TYPE
heat_quantity	1
element_quantity	1
special_features	FLANGE 23773 NOT FURNISHED
heat_control_type	THERMOSTAT
frequency_in_hertz	60.0
mounting_method_style	SCREW PLUG OR BUSHING TYPE MOUNTING FACILITY
end_item_identification	A.O. SMITH ELECTRIC WATER HEATER MODELS EES/ME/PEC AND PEN-30/-40/-52/-66/-80/-150,SERIES 888,898 AND 908
effective_heating_length	12.000 INCHES NOMINAL IN
NSN	4730-00-602-5342

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 8

TH3-21-002Reference document

Same NSN cross-reference

Reference document — Secondary reference

HW903-8003Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

H3F3BReference document

Same NSN cross-reference

Reference document — Secondary reference

BH3-60Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

33-H21Reference document

Same NSN cross-reference

Reference document — Secondary reference

5R5724Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B3H21?

B3H21 is a COUPLING HALF,QUICK DISCONNECT.

What parts can replace B3H21?

There are 8 known substitutes for B3H21: TH3-21-002, HW903-8003, H3F3B and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B3H21?

B3H21 is cataloged in the U.S. Government catalog under NSN 4730-00-602-5342. This indicates validated use in U.S. government and defense supply chains.

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