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578-43S6BKB-320 — HOSE ASSEMBLY,NONMETALLIC

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

578-43S6BKB-320: HOSE ASSEMBLY,NONMETALLIC.

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include body_material: NICKEL ALLOY, special_features: NHA VALVE ASSY PUMP, valve_operation_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-504-7831, 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
578-43S6BKB-320
NSN: 4820-01-504-7831
FSC: 4820 — Valves, Nonpowered
CAGE: 10941 — CARVER PUMP COMPANY (USA)
SPECIFICATIONS
body_materialNICKEL ALLOY
special_featuresNHA VALVE ASSY PUMP
valve_operation_methodMANUAL
end_connection_quantity2
NSN4820-01-504-7831
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 578-43S6BKB-320 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
END CONNECTION QUANTITY: 2
•
BODY MATERIAL: NICKEL ALLOY
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
END CONNECTION QUANTITY2
BODY MATERIALNICKEL ALLOY
SPECIAL FEATURESNHA VALVE ASSY PUMP
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 2
250-1100-0-02 REV 3 ITEM 4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
250-1100-0-02Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 578-43S6BKB-320?
578-43S6BKB-320 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace 578-43S6BKB-320?
There are 2 known substitutes for 578-43S6BKB-320: 250-1100-0-02 REV 3 ITEM 4, 250-1100-0-02. Substitute compatibility should be verified for your specific system.
What is the NSN for 578-43S6BKB-320?
578-43S6BKB-320 is cataloged in the U.S. Government catalog under NSN 4820-01-504-7831. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.