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AT1711854 — VALVE,AIR,EMISSION CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

AT1711854: VALVE,AIR,EMISSION CONTROL.

The VALVE,AIR,EMISSION CONTROL is a the manufacturer industrial component. Key specifications include special_features: USED ON AN AIR CLEANER ON MANY CONSTRUCTION VEHICLES. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-547-4945, 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
AT1711854
NSN: 4820-01-547-4945
FSC: 4820 — Valves, Nonpowered
CAGE: ZB955 — RDO EQUIPMENT RDO EQUIPMENT PTY LTD (AUS)
SPECIFICATIONS
special_featuresUSED ON AN AIR CLEANER ON MANY CONSTRUCTION VEHICLES
NSN4820-01-547-4945
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AT1711854 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESUSED ON AN AIR CLEANER ON MANY CONSTRUCTION VEHICLES
SUBSTITUTES & CROSS-REFERENCES 1
T158495Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AT1711854?
AT1711854 is a VALVE,AIR,EMISSION CONTROL.
What parts can replace AT1711854?
There is 1 known substitute for AT1711854: T158495. Substitute compatibility should be verified for your specific system.
What is the NSN for AT1711854?
AT1711854 is cataloged in the U.S. Government catalog under NSN 4820-01-547-4945. 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.