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6983468-PIECE 12 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6983468-PIECE 12: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, temp_rating: 165.0 FAHRENHEIT MAXIMUM DEGF, overall_height: 0.330 INCHES NOMINAL IN, inside_diameter: 0.438 INCHES NOMINAL IN, outside_diameter: 2.125 INCHES NOMINAL IN, style_designator: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-431-6671, 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 12
NSN: 4820-01-431-6671
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
temp_rating165.0 FAHRENHEIT MAXIMUM DEGF
overall_height0.330 INCHES NOMINAL IN
inside_diameter0.438 INCHES NOMINAL IN
outside_diameter2.125 INCHES NOMINAL IN
style_designatorPLAIN
end_item_identificationUSED ON THE FIRE FIGHTING EQUIPMENT
media_for_which_designedWATER
NSN4820-01-431-6671
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6983468-PIECE 12 · 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
•
TEMP RATING: 165.0 FAHRENHEIT MAXIMUM DEGF
•
OUTSIDE DIAMETER: 2.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
INSIDE DIAMETER: 0.438 INCHES NOMINAL IN
•
MEDIA FOR WHICH DESIGNED: WATER
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.330 INCHES NOMINAL IN
TEMP RATING165.0 FAHRENHEIT MAXIMUM DEGF
OUTSIDE DIAMETER2.125 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
INSIDE DIAMETER0.438 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDWATER
END ITEM IDENTIFICATIONUSED ON THE 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 2
6983468Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
803-6983468-PC012Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 12?
6983468-PIECE 12 is a DISK,VALVE.
What parts can replace 6983468-PIECE 12?
There are 2 known substitutes for 6983468-PIECE 12: 6983468, 803-6983468-PC012. Substitute compatibility should be verified for your specific system.
What is the NSN for 6983468-PIECE 12?
6983468-PIECE 12 is cataloged in the U.S. Government catalog under NSN 4820-01-431-6671. 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.