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VT40 — GEAR OPERATOR,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

VT40: GEAR OPERATOR,VALVE.

The GEAR OPERATOR,VALVE is a the manufacturer industrial component. Key specifications include material: RUBBER SEAT, gear_type: BEVEL, gear_ratio: 24 TO 1, special_features: 8 THD MOUNTED HOLES, style_designator: PLAIN, features_provided: HANDWHEEL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-333-7338, 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
VT40
NSN: 4820-01-333-7338
NIINs: 013337338, 013982089
FSC: 4820 — Valves, Nonpowered
CAGE: 52837 — PSG CALIFORNIA, LLC DIV DOVER CORPORATION (USA)
SPECIFICATIONS
materialRUBBER SEAT
gear_typeBEVEL
gear_ratio24 TO 1
special_features8 THD MOUNTED HOLES
style_designatorPLAIN
features_providedHANDWHEEL
seating_surface_shapeO-RING
NSN4820-01-333-7338
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: VT40 · 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: RUBBER SEAT
•
SEATING SURFACE SHAPE: O-RING
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPLAIN
MATERIALRUBBER SEAT
SEATING SURFACE SHAPEO-RING
SUBSTITUTES & CROSS-REFERENCES 1
08-1120-53Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is VT40?
VT40 is a GEAR OPERATOR,VALVE.
What parts can replace VT40?
There is 1 known substitute for VT40: 08-1120-53. Substitute compatibility should be verified for your specific system.
What is the NSN for VT40?
VT40 is cataloged in the U.S. Government catalog under NSN 4820-01-333-7338. 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.