PartsTable
Technical Data Sheet

3/4-84-66TT-SW — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3/4-84-66TT-SW: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE SEAT, valve_size: 0.75 INCHES IN, connection_style: SOCKET (TUBE) ALL ENDS, style_designator: STRAIGHT THRU, valve_operation_method: MANUAL, furnished_items_and_quantity: 1 LEVER. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-686-4966, 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
3/4-84-66TT-SW
NSN: 4820-01-686-4966
FSC: 4820 — Valves, Nonpowered
CAGE: 54360 — SHARPE MFG CO (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE SEAT
valve_size0.75 INCHES IN
connection_styleSOCKET (TUBE) ALL ENDS
style_designatorSTRAIGHT THRU
valve_operation_methodMANUAL
furnished_items_and_quantity1 LEVER
part_name_assigned_by_controlling_agencyTHREE PIECE BALL VALVE
NSN4820-01-686-4966
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3/4-84-66TT-SW · 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
•
FURNISHED ITEMS AND QUANTITY: 1 LEVER
•
CONNECTION STYLE: SOCKET (TUBE) ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
VALVE SIZE: 0.75 INCHES IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE SEAT
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 LEVER
CONNECTION STYLESOCKET (TUBE) ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
VALVE SIZE0.75 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYTHREE PIECE BALL VALVE
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
MATERIALSTEEL STAINLESS - USE STB000 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 1
SV8466TTSW006Same 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 3/4-84-66TT-SW?
3/4-84-66TT-SW is a VALVE,BALL.
What parts can replace 3/4-84-66TT-SW?
There is 1 known substitute for 3/4-84-66TT-SW: SV8466TTSW006. Substitute compatibility should be verified for your specific system.
What is the NSN for 3/4-84-66TT-SW?
3/4-84-66TT-SW is cataloged in the U.S. Government catalog under NSN 4820-01-686-4966. 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.