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5541749-1 — VALVE,CALIBRATED FLOW

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

5541749-1: VALVE,CALIBRATED FLOW.

The VALVE,CALIBRATED FLOW is a the manufacturer industrial component. Key specifications include flow_control_device: PLUG, valve_discharge_flow_rate: 0.495 GALLONS PER MINUTE AND 0.605 GALLONS PER MINUTE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-211-8892, 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
5541749-1
NSN: 4820-01-211-8892
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
flow_control_devicePLUG
valve_discharge_flow_rate0.495 GALLONS PER MINUTE AND 0.605 GALLONS PER MINUTE
NSN4820-01-211-8892
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5541749-1 · 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
•
FLOW CONTROL DEVICE: PLUG
•
VALVE DISCHARGE FLOW RATE: 0.495 GALLONS PER MINUTE AND 0.605 GALLONS PER MINUTE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPLUG
VALVE DISCHARGE FLOW RATE0.495 GALLONS PER MINUTE AND 0.605 GALLONS PER MINUTE
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
5541749Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 5541749-1?
5541749-1 is a VALVE,CALIBRATED FLOW.
What parts can replace 5541749-1?
There is 1 known substitute for 5541749-1: 5541749. Substitute compatibility should be verified for your specific system.
What is the NSN for 5541749-1?
5541749-1 is cataloged in the U.S. Government catalog under NSN 4820-01-211-8892. 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.