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F635ADG — VALVE ASSEMBLY,BOTTOM LOADING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

F635ADG: VALVE ASSEMBLY,BOTTOM LOADING.

The VALVE ASSEMBLY,BOTTOM LOADING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-192-5931, 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
F635ADG
NSN: 4820-01-192-5931
FSC: 4820 — Valves, Nonpowered
CAGE: 79318 — MEGGITT NORTH HOLLYWOOD INC (USA)
SPECIFICATIONS
Part NumberF635ADG
NSN4820-01-192-5931
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: F635ADG · 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 4
F635AGDReference document
Same NSN cross-reference
Reference document — Secondary reference
2249410Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
F635ADReference document
Same NSN cross-reference
Reference document — Secondary reference
45A225Reference 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 F635ADG?
F635ADG is a VALVE ASSEMBLY,BOTTOM LOADING.
What parts can replace F635ADG?
There are 4 known substitutes for F635ADG: F635AGD, 2249410, F635AD and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F635ADG?
F635ADG is cataloged in the U.S. Government catalog under NSN 4820-01-192-5931. 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.