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3865IN — CAGE,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3865IN: CAGE,VALVE.

The CAGE,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_item_identification: 4 INCH CL 150 FLANGED AEROFLOW ACTUATOR IN, valve_size_for_which_designed: 4.000 INCHES IN, material_document_and_classification: AISI 420 ASSN STD SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: CAGE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-640-9045, 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
3865IN
NSN: 4820-01-640-9045
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
end_item_identification4 INCH CL 150 FLANGED AEROFLOW ACTUATOR IN
valve_size_for_which_designed4.000 INCHES IN
material_document_and_classificationAISI 420 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyCAGE
NSN4820-01-640-9045
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3865IN · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 420 ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 420 ASSN STD SINGLE MATERIAL RESPONSE
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCAGE
END ITEM IDENTIFICATION4 INCH CL 150 FLANGED AEROFLOW ACTUATOR IN
MATERIALSTEEL CORROSION RESISTING
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
3865IN-4-D-S-04Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3865IN?
3865IN is a CAGE,VALVE.
What parts can replace 3865IN?
There is 1 known substitute for 3865IN: 3865IN-4-D-S-04. Substitute compatibility should be verified for your specific system.
What is the NSN for 3865IN?
3865IN is cataloged in the U.S. Government catalog under NSN 4820-01-640-9045. 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.