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78-18872 — SILENCER

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

78-18872: SILENCER.

The SILENCER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-669-3027, 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
78-18872
NSN: 4820-01-669-3027
FSC: 4820 — Valves, Nonpowered
CAGE: 28953 — RIX INDUSTRIES (USA)
SPECIFICATIONS
Part Number78-18872
NSN4820-01-669-3027
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 78-18872 · 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
SUBSTITUTES & CROSS-REFERENCES 2
074-1461 ITEM 12Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
074-1461Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 78-18872?
78-18872 is a SILENCER.
What parts can replace 78-18872?
There are 2 known substitutes for 78-18872: 074-1461 ITEM 12, 074-1461. Substitute compatibility should be verified for your specific system.
What is the NSN for 78-18872?
78-18872 is cataloged in the U.S. Government catalog under NSN 4820-01-669-3027. This indicates validated use in U.S. government and defense supply chains.
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