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6TWK3 — VALVE,GATE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6TWK3: VALVE,GATE.

The VALVE,GATE is a the manufacturer industrial component. Key specifications include stem_type: NONRISING, valve_size: 2.000 INCHES IN, bonnet_type: INSIDE SCREW, overall_height: 5.910 INCHES MAXIMUM IN, overall_length: 3.620 INCHES NOMINAL IN, connection_type: THREADED INTERNAL PIPE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-586-3445, 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
6TWK3
NSN: 4820-01-586-3445
FSC: 4820 — Valves, Nonpowered
CAGE: 4M876 — GRAINGER DIV OF W W GRAINGER INC (USA)
SPECIFICATIONS
stem_typeNONRISING
valve_size2.000 INCHES IN
bonnet_typeINSIDE SCREW
overall_height5.910 INCHES MAXIMUM IN
overall_length3.620 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL PIPE
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
inlet_relationship_with_outletNOT IDENTICAL
NSN4820-01-586-3445
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6TWK3 · 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
•
INLET RELATIONSHIP WITH OUTLET: NOT IDENTICAL
•
STEM TYPE: NONRISING
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
VALVE SIZE: 2.000 INCHES IN
•
BONNET TYPE: INSIDE SCREW
•
BONNET ATTACHMENT METHOD: THREADED
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.910 INCHES MAXIMUM IN
INLET RELATIONSHIP WITH OUTLETNOT IDENTICAL
STEM TYPENONRISING
CONNECTION TYPETHREADED INTERNAL PIPE
OVERALL LENGTH3.620 INCHES NOMINAL IN
VALVE SIZE2.000 INCHES IN
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODTHREADED
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 2
6NP01Reference document
Same NSN cross-reference
Reference document — Secondary reference
TI82Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6TWK3?
6TWK3 is a VALVE,GATE.
What parts can replace 6TWK3?
There are 2 known substitutes for 6TWK3: 6NP01, TI82. Substitute compatibility should be verified for your specific system.
What is the NSN for 6TWK3?
6TWK3 is cataloged in the U.S. Government catalog under NSN 4820-01-586-3445. 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.