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A-6683M PIECE 6 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A-6683M PIECE 6: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, style_designator: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-293-2943, 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
A-6683M PIECE 6
NSN: 4810-01-293-2943
FSC: 4810 — Valves, Powered
CAGE: 21368 — FAIRBANKS CO THE (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
style_designatorPLAIN
NSN4810-01-293-2943
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A-6683M PIECE 6 · 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
•
MATERIAL: NICKEL ALLOY OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPLAIN
MATERIALNICKEL ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
FIG 246 PIECE 6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A-6683MReference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 A-6683M PIECE 6?
A-6683M PIECE 6 is a SEAT,VALVE.
What parts can replace A-6683M PIECE 6?
There are 2 known substitutes for A-6683M PIECE 6: FIG 246 PIECE 6, A-6683M. Substitute compatibility should be verified for your specific system.
What is the NSN for A-6683M PIECE 6?
A-6683M PIECE 6 is cataloged in the U.S. Government catalog under NSN 4810-01-293-2943. 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.