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3305564-2 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3305564-2: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: BRASS SEAT, body_style: STRAIGHT THRU, temp_rating: 131.0 FAHRENHEIT NOMINAL DEGF, regulation_type: MANUAL SINGLE STAGE, special_features: ALTERED ITEM DRAWING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-335-9678, 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
3305564-2
NSN: 4820-01-335-9678
FSC: 4820 — Valves, Nonpowered
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialBRASS SEAT
body_styleSTRAIGHT THRU
temp_rating131.0 FAHRENHEIT NOMINAL DEGF
regulation_typeMANUAL SINGLE STAGE
special_featuresALTERED ITEM DRAWING
valve_stem_designSINGLE SEAT
flow_control_deviceDISK
valve_loading_methodSPRING
manual_control_methodWHEEL
outlet_pressure_range1.0 TO 50.0 CAMERA MOUNT
end_connection_quantity2
NSN4820-01-335-9678
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3305564-2 · 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
•
FLOW CONTROL DEVICE: DISK
•
VALVE STEM DESIGN: SINGLE SEAT
•
RENEWABLE SEAT RING TYPE: PRESSED-IN
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
REGULATION TYPE: MANUAL SINGLE STAGE
•
FIRST END STYLE DESIGNATOR: PLAIN
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
VALVE STEM DESIGNSINGLE SEAT
RENEWABLE SEAT RING TYPEPRESSED-IN
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
REGULATION TYPEMANUAL SINGLE STAGE
FIRST END STYLE DESIGNATORPLAIN
TEMP RATING131.0 FAHRENHEIT NOMINAL DEGF
CRITICALITY CODE JUSTIFICATIONFEAT
SUBSTITUTES & CROSS-REFERENCES 2
40HE50Reference document
Same NSN cross-reference
Reference document — Secondary reference
1779AS106Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3305564-2?
3305564-2 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 3305564-2?
There are 2 known substitutes for 3305564-2: 40HE50, 1779AS106. Substitute compatibility should be verified for your specific system.
What is the NSN for 3305564-2?
3305564-2 is cataloged in the U.S. Government catalog under NSN 4820-01-335-9678. 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.