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298-40-98-1 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

298-40-98-1: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: WASP CLASS LHD, valve_type_for_which_designed: BALL. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-437-5370, 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
298-40-98-1
NSN: 4810-01-437-5370
FSC: 4810 — Valves, Powered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
end_item_identificationWASP CLASS LHD
valve_type_for_which_designedBALL
NSN4810-01-437-5370
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 298-40-98-1 · 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
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VALVE TYPE FOR WHICH DESIGNED: BALL
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBALL
END ITEM IDENTIFICATIONWASP CLASS LHD
SUBSTITUTES & CROSS-REFERENCES 2
298-40-98 DETAIL 1Reference document
Same NSN cross-reference
Reference document — Secondary reference
350660Reference 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 298-40-98-1?
298-40-98-1 is a STEM,FLUID VALVE.
What parts can replace 298-40-98-1?
There are 2 known substitutes for 298-40-98-1: 298-40-98 DETAIL 1, 350660. Substitute compatibility should be verified for your specific system.
What is the NSN for 298-40-98-1?
298-40-98-1 is cataloged in the U.S. Government catalog under NSN 4810-01-437-5370. 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.