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VV401 — VALVE,VACUUM REGULATING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

VV401: VALVE,VACUUM REGULATING.

The VALVE,VACUUM REGULATING is a the manufacturer industrial component. Key specifications include special_features: VACUUM VALVE, ALUMINUM HOUSING WITH QUICK DISCONNECT AIR FITTING, end_item_identification: CONVERTER, part_name_assigned_by_controlling_agency: VACUUM VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-627-8716, 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
VV401
NSN: 4820-01-627-8716
FSC: 4820 — Valves, Nonpowered
CAGE: 51826 — HABCO INDUSTRIES LLC (USA)
SPECIFICATIONS
special_featuresVACUUM VALVE, ALUMINUM HOUSING WITH QUICK DISCONNECT AIR FITTING
end_item_identificationCONVERTER
part_name_assigned_by_controlling_agencyVACUUM VALVE
NSN4820-01-627-8716
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: VV401 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESVACUUM VALVE, ALUMINUM HOUSING WITH QUICK DISCONNECT AIR FITTING
PART NAME ASSIGNED BY CONTROLLING AGENCYVACUUM VALVE
END ITEM IDENTIFICATIONCONVERTER
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
SK2000CRK S1-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 VV401?
VV401 is a VALVE,VACUUM REGULATING.
What parts can replace VV401?
There is 1 known substitute for VV401: SK2000CRK S1-9. Substitute compatibility should be verified for your specific system.
What is the NSN for VV401?
VV401 is cataloged in the U.S. Government catalog under NSN 4820-01-627-8716. 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.