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27020-001 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

27020-001: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include body_material: ALUMINUM ALLOY, special_features: 150PSI, valve_operation_method: HYDRAULIC. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-049-6789, 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
27020-001
NSN: 4820-01-049-6789
NIINs: 010496789, 010904674, 011133739, 011192275, 011194561, 011194562, 012833151, 013675653, 016120735
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
body_materialALUMINUM ALLOY
special_features150PSI
flow_pattern_quantity3
valve_operation_methodHYDRAULIC
NSN4820-01-049-6789
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 27020-001 · 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
•
PRESSURE RATING: 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
TEMP RATING: 130.0 FAHRENHEIT NOMINAL DEGF
•
OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPECIAL SHAPED
•
MEDIA FOR WHICH DESIGNED: WATER
•
MATERIAL: RUBBER SILICONE
TECHNICAL CHARACTERISTICS
PRESSURE RATING150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING130.0 FAHRENHEIT NOMINAL DEGF
OUTSIDE DIAMETER2.000 INCHES NOMINAL IN
STYLE DESIGNATORSPECIAL SHAPED
MEDIA FOR WHICH DESIGNEDWATER
MATERIALRUBBER SILICONE
SUBSTITUTES & CROSS-REFERENCES 1
27020-001PC27Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 27020-001?
27020-001 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What parts can replace 27020-001?
There is 1 known substitute for 27020-001: 27020-001PC27. Substitute compatibility should be verified for your specific system.
What is the NSN for 27020-001?
27020-001 is cataloged in the U.S. Government catalog under NSN 4820-01-049-6789. 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.