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810-4384681-A-30 — GEAR SET,SPUR,MATCHED

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

810-4384681-A-30: GEAR SET,SPUR,MATCHED.

The GEAR SET,SPUR,MATCHED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-156-8338, 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
810-4384681-A-30
NSN: 4820-01-156-8338
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number810-4384681-A-30
NSN4820-01-156-8338
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 810-4384681-A-30 · 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 FEATURESMATL STEEL; 7.500 IN. BODY DIA; 1.515 IN. O/A H; 0.500 IN. FLANGE THK W/MULTIPLE MTG HOLES; 2.359 IN. SHANK OD; RECESSED FLANGE FACE DESIGN W/1.500 IN. ID; 1.031 IN. SHANK MINOR ID; 1.438 IN. SHANK MAJOR ID IN
SUBSTITUTES & CROSS-REFERENCES 1
810-4384681Reference 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 810-4384681-A-30?
810-4384681-A-30 is a GEAR SET,SPUR,MATCHED.
What parts can replace 810-4384681-A-30?
There is 1 known substitute for 810-4384681-A-30: 810-4384681. Substitute compatibility should be verified for your specific system.
What is the NSN for 810-4384681-A-30?
810-4384681-A-30 is cataloged in the U.S. Government catalog under NSN 4820-01-156-8338. 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.