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15566VN1E — VALVE,EXPANSION

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

15566VN1E: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, special_features: LOX CLEANED IN ACCORDANCE W/MIL-C-52211, flow_control_device: ANY ACCEPTABLE, valve_equalizer_location: INTERNAL, valve_expansion_control_type: PRESSURE. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-415-6136, 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
15566VN1E
NSN: 4820-00-415-6136
FSC: 4820 — Valves, Nonpowered
CAGE: 63479 — PROCESS SUPPLY INC DBA DEFENSE PRODUCTS INTERNATIONAL (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
special_featuresLOX CLEANED IN ACCORDANCE W/MIL-C-52211
flow_control_deviceANY ACCEPTABLE
valve_equalizer_locationINTERNAL
valve_expansion_control_typePRESSURE
valve_pressure_limiting_deviceNOT INCLUDED
NSN4820-00-415-6136
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 15566VN1E · 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: ANY ACCEPTABLE
•
VALVE EQUALIZER LOCATION: INTERNAL
•
BODY STYLE: STRAIGHT THRU
•
MATERIAL: COPPER ALLOY BODY
•
VALVE EXPANSION CONTROL TYPE: PRESSURE
•
VALVE PRESSURE LIMITING DEVICE: NOT INCLUDED
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEANY ACCEPTABLE
VALVE EQUALIZER LOCATIONINTERNAL
BODY STYLESTRAIGHT THRU
SPECIAL FEATURESLOX CLEANED IN ACCORDANCE W/MIL-C-52211
MATERIALCOPPER ALLOY BODY
VALVE EXPANSION CONTROL TYPEPRESSURE
VALVE PRESSURE LIMITING DEVICENOT INCLUDED
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 15566VN1E?
15566VN1E is a VALVE,EXPANSION.
What is the NSN for 15566VN1E?
15566VN1E is cataloged in the U.S. Government catalog under NSN 4820-00-415-6136. 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.