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3C3666 — VALVE,PLUG

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3C3666: VALVE,PLUG.

The VALVE,PLUG is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 BODY, connection_style: PLAIN BEVELED (PIPE) ALL ENDS, surface_treatment: OXIDE, valve_operation_method: MANUAL, nominal_pipe_size_accommodated: 1.000 INCHES ALL ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-349-9832, 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
3C3666
NSN: 4820-01-349-9832
FSC: 4820 — Valves, Nonpowered
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 BODY
connection_stylePLAIN BEVELED (PIPE) ALL ENDS
special_features2 HOLES 2 ON TOP DRILLED 0.120 IN. DEEP,THREADED INTERNALLY 0.190-24UNC-2B; 2 ON SIDE,DRILLED 0.281 IN. DEEP,0.164-32UNC-2B THREADS IN
surface_treatmentOXIDE
valve_operation_methodMANUAL
nominal_pipe_size_accommodated1.000 INCHES ALL ENDS IN
NSN4820-01-349-9832
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3C3666 · 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
•
NOMINAL PIPE SIZE ACCOMMODATED: 1.000 INCHES ALL ENDS IN
•
CONNECTION STYLE: PLAIN BEVELED (PIPE) ALL ENDS
•
SURFACE TREATMENT: OXIDE
•
MATERIAL: STEEL COMP 1010 BODY
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES ALL ENDS IN
CONNECTION STYLEPLAIN BEVELED (PIPE) ALL ENDS
SPECIAL FEATURES2 HOLES 2 ON TOP DRILLED 0.120 IN. DEEP,THREADED INTERNALLY 0.190-24UNC-2B; 2 ON SIDE,DRILLED 0.281 IN. DEEP,0.164-32UNC-2B THREADS IN
SURFACE TREATMENTOXIDE
MATERIALSTEEL COMP 1010 BODY
VALVE OPERATION METHODMANUAL
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 3C3666?
3C3666 is a VALVE,PLUG.
What is the NSN for 3C3666?
3C3666 is cataloged in the U.S. Government catalog under NSN 4820-01-349-9832. 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.