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1H0099LLHDD299 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1H0099LLHDD299: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, stem_actuating_end_type: FLATTED. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-042-0273, 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
1H0099LLHDD299
NSN: 4820-01-042-0273
FSC: 4820 — Valves, Nonpowered
CAGE: 28968 — CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. DBA HOKE GYROLOK (USA)
SPECIFICATIONS
materialCOPPER ALLOY
stem_actuating_end_typeFLATTED
NSN4820-01-042-0273
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1H0099LLHDD299 · 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
•
STEM ACTUATING END TYPE: FLATTED
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
STEM ACTUATING END TYPEFLATTED
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
10107-1PC4Reference document
Same NSN cross-reference
Reference document — Secondary reference
80072-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1H0099LLHDD299?
1H0099LLHDD299 is a STEM,FLUID VALVE.
What parts can replace 1H0099LLHDD299?
There are 2 known substitutes for 1H0099LLHDD299: 10107-1PC4, 80072-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 1H0099LLHDD299?
1H0099LLHDD299 is cataloged in the U.S. Government catalog under NSN 4820-01-042-0273. 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.