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Technical Data Sheet
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B14545.004.000 — B14545.004.000

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B14545.004.000: B14545.004.000.

The B14545.004.000 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-453-8020, 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
B14545.004.000
NSN: 4820-01-453-8020
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
Part NumberB14545.004.000
NSN4820-01-453-8020
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B14545.004.000 · 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
•
SHANK DIAMETER: 0.498 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.795 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.498 INCHES NOMINAL IN
FLANGE DIAMETER0.795 INCHES NOMINAL IN
OVERALL HEIGHT1.530 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
END ITEM IDENTIFICATIONTYPE 1771-T 1/4 IN. RELIEF VALVE;SEAWOLF CLASS SSN IN
SUBSTITUTES & CROSS-REFERENCES 2
SW115Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
SW115 FIND 5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 B14545.004.000?
B14545.004.000 is a B14545.004.000.
What parts can replace B14545.004.000?
There are 2 known substitutes for B14545.004.000: SW115, SW115 FIND 5. Substitute compatibility should be verified for your specific system.
What is the NSN for B14545.004.000?
B14545.004.000 is cataloged in the U.S. Government catalog under NSN 4820-01-453-8020. This indicates validated use in U.S. government and defense supply chains.
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