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6345482 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6345482: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: CARBON OVERALL, style_designator: PLAIN FLANGED, seating_surface_shape: FLAT, material_document_and_classification: MIL-I-18397 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-289-1611, 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
6345482
NSN: 4820-01-289-1611
FSC: 4820 — Valves, Nonpowered
CAGE: 23168 — HAMMEL DAHL INC (USA)
SPECIFICATIONS
materialCARBON OVERALL
style_designatorPLAIN FLANGED
seating_surface_shapeFLAT
material_document_and_classificationMIL-I-18397 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN4820-01-289-1611
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6345482 · 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
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-I-18397 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: CARBON OVERALL
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPLAIN FLANGED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-I-18397 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCARBON OVERALL
SEATING SURFACE SHAPEFLAT
SUBSTITUTES & CROSS-REFERENCES 3
V999TZR1000Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
V999TZR1000 ITEM 5Reference document
Same NSN cross-reference
Reference document — Secondary reference
6345482CBReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 6345482?
6345482 is a SEAT,VALVE.
What parts can replace 6345482?
There are 3 known substitutes for 6345482: V999TZR1000, V999TZR1000 ITEM 5, 6345482CB. Substitute compatibility should be verified for your specific system.
What is the NSN for 6345482?
6345482 is cataloged in the U.S. Government catalog under NSN 4820-01-289-1611. 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.