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6983468-PIECE 11 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6983468-PIECE 11: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_height: 0.250 INCHES NOMINAL IN, inside_diameter: 0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN, outside_diameter: 1.500 INCHES NOMINAL IN, style_designator: PLAIN, end_item_identification: W/S CODE, FIRE FIGHTING EQUIPMENT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-431-6668, 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
6983468-PIECE 11
NSN: 4820-01-431-6668
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_height0.250 INCHES NOMINAL IN
inside_diameter0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN
outside_diameter1.500 INCHES NOMINAL IN
style_designatorPLAIN
end_item_identificationW/S CODE, FIRE FIGHTING EQUIPMENT
media_for_which_designedWATER, SALT
NSN4820-01-431-6668
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6983468-PIECE 11 · 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
•
OUTSIDE DIAMETER: 1.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
INSIDE DIAMETER: 0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN
•
MEDIA FOR WHICH DESIGNED: WATER, SALT
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.250 INCHES NOMINAL IN
OUTSIDE DIAMETER1.500 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
INSIDE DIAMETER0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN
MEDIA FOR WHICH DESIGNEDWATER, SALT
END ITEM IDENTIFICATIONW/S CODE, FIRE FIGHTING EQUIPMENT
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 1
6983468Reference 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 6983468-PIECE 11?
6983468-PIECE 11 is a DISK,VALVE.
What parts can replace 6983468-PIECE 11?
There is 1 known substitute for 6983468-PIECE 11: 6983468. Substitute compatibility should be verified for your specific system.
What is the NSN for 6983468-PIECE 11?
6983468-PIECE 11 is cataloged in the U.S. Government catalog under NSN 4820-01-431-6668. 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.