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SW147-4 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SW147-4: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 SEAT, special_features: FOR SAFETY RELIEF VALVE, SZ 0.250 IN. IN, end_item_identification: SEAWOLF CLASS SSN.

This part is cataloged in the U.S. Government catalog under NSN 4810-01-436-5525, 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
SW147-4
NSN: 4810-01-436-5525
FSC: 4810 — Valves, Powered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialSTEEL COMP 316 SEAT
special_featuresFOR SAFETY RELIEF VALVE, SZ 0.250 IN. IN
end_item_identificationSEAWOLF CLASS SSN
NSN4810-01-436-5525
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SW147-4 · 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
•
MATERIAL: STEEL COMP 316 SEAT
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESFOR SAFETY RELIEF VALVE, SZ 0.250 IN. IN
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALSTEEL COMP 316 SEAT
SUBSTITUTES & CROSS-REFERENCES 1
B14532.001.102Reference 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 SW147-4?
SW147-4 is a SEAT,VALVE.
What parts can replace SW147-4?
There is 1 known substitute for SW147-4: B14532.001.102. Substitute compatibility should be verified for your specific system.
What is the NSN for SW147-4?
SW147-4 is cataloged in the U.S. Government catalog under NSN 4810-01-436-5525. 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.