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3-307947V2 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3-307947V2: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_height: 1.647 INCHES MINIMUM AND 1.669 INCHES MAXIMUM IN, body_inside_diameter: 5.500 INCHES NOMINAL IN, body_outside_diameter: 6.475 INCHES MINIMUM AND 6.485 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-198-0799, 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
3-307947V2
NSN: 4820-01-198-0799
FSC: 4820 — Valves, Nonpowered
CAGE: 37239 — LUNKENHEIMER CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_height1.647 INCHES MINIMUM AND 1.669 INCHES MAXIMUM IN
body_inside_diameter5.500 INCHES NOMINAL IN
body_outside_diameter6.475 INCHES MINIMUM AND 6.485 INCHES MAXIMUM IN
NSN4820-01-198-0799
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3-307947V2 · 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
•
BODY OUTSIDE DIAMETER: 6.475 INCHES MINIMUM AND 6.485 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 5.500 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.647 INCHES MINIMUM AND 1.669 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER6.475 INCHES MINIMUM AND 6.485 INCHES MAXIMUM IN
BODY INSIDE DIAMETER5.500 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
6-D-13263Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
6-D-13263 PIECE 2Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3-307947V2?
3-307947V2 is a SEAT,VALVE.
What parts can replace 3-307947V2?
There are 2 known substitutes for 3-307947V2: 6-D-13263, 6-D-13263 PIECE 2. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-307947V2?
3-307947V2 is cataloged in the U.S. Government catalog under NSN 4820-01-198-0799. 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.