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7B-4084 — VALVE,VACUUM REGULATING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

7B-4084: VALVE,VACUUM REGULATING.

The VALVE,VACUUM REGULATING is a the manufacturer industrial component. Key specifications include fsc_application_data: MOTOR,HYDRAULIC,ACFT, end_item_identification: 1650005400159 MF40-3918-30YG4 MOTOR, general_characteristics_item_description: AXIAL PISTONS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-820-9660, 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
7B-4084
NSN: 4820-00-820-9660
FSC: 4820 — Valves, Nonpowered
CAGE: 02413 — KERSEY / AMERICAN LAFRANCE A DIV OF FIGGIE INTERNATIONAL INC (USA)
SPECIFICATIONS
fsc_application_dataMOTOR,HYDRAULIC,ACFT
end_item_identification1650005400159 MF40-3918-30YG4 MOTOR
general_characteristics_item_descriptionAXIAL PISTONS
NSN4820-00-820-9660
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7B-4084 · 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
SUBSTITUTES & CROSS-REFERENCES 1
N-81525-FReference 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 7B-4084?
7B-4084 is a VALVE,VACUUM REGULATING.
What parts can replace 7B-4084?
There is 1 known substitute for 7B-4084: N-81525-F. Substitute compatibility should be verified for your specific system.
What is the NSN for 7B-4084?
7B-4084 is cataloged in the U.S. Government catalog under NSN 4820-00-820-9660. 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.