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V7963 — STEM,FLUID VALVE

✓ Government record, cited
Mattel · GATE VALVE
PRODUCT OVERVIEW

V7963: STEM,FLUID VALVE.

The daughter of the Sea Monster, Lagoona Blue uses her Hydration Station to re-moisturize at night. This sea-inspired set doubles as freaky-fun room décor for girls. Just press the seashell-shaped button on the front to activate three different modes of lights and bubbles.

- Only the walls are water-filled, so the doll inside stays dry! - Fintastic doll wears stylish PJs and comes with sleep mask - Includes her pet Neptuna with sleep mask - Also comes with water bottle and “monsterizer” bottle This part is cataloged in the U.S. Government catalog under NSN 4820-00-952-4897, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
V7963
NSN: 4820-00-952-4897
FSC: 4820 — Valves, Nonpowered
CAGE: 53154 — PORTLAND VALVE LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_length3.065 INCHES NOMINAL IN
largest_outside_diameter0.684 INCHES NOMINAL IN
valve_type_for_which_designedBALL
NSN4820-00-952-4897
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: V7963 · Mattel ⚠ 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
•
VALVE TYPE FOR WHICH DESIGNED: BALL
•
LARGEST OUTSIDE DIAMETER: 0.684 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBALL
LARGEST OUTSIDE DIAMETER0.684 INCHES NOMINAL IN
OVERALL LENGTH3.065 INCHES NOMINAL IN
MATERIALNICKEL ALLOY
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 V7963?
V7963 is a STEM,FLUID VALVE manufactured by Mattel.
What is the NSN for V7963?
V7963 is cataloged in the U.S. Government catalog under NSN 4820-00-952-4897. 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.