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841528 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

841528: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, outside_diameter: 2.750 INCHES NOMINAL IN, special_features: ONE SLOT 1.625 IN. LG,0.219 IN.

W,0.438 IN. FROM OD; ONE 0.156 IN. DIA HOLE 0.156 IN.

C TO OD IN, material_thickness: 0.516 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 4820-01-032-6954, 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
841528
NSN: 4820-01-032-6954
FSC: 4820 — Valves, Nonpowered
CAGE: 0E9N0 — DAVID BROWN HYDRAULICS INC DBA HYDRECO (USA)
SPECIFICATIONS
materialSTEEL
outside_diameter2.750 INCHES NOMINAL IN
special_featuresONE SLOT 1.625 IN. LG,0.219 IN. W,0.438 IN. FROM OD; ONE 0.156 IN. DIA HOLE 0.156 IN. C TO OD IN
material_thickness0.516 INCHES NOMINAL IN
NSN4820-01-032-6954
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 841528 · 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
•
OUTSIDE DIAMETER: 2.750 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.516 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER2.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.516 INCHES NOMINAL IN
SPECIAL FEATURESONE SLOT 1.625 IN. LG,0.219 IN. W,0.438 IN. FROM OD; ONE 0.156 IN. DIA HOLE 0.156 IN. C TO OD IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 3
840185Reference document
Same NSN cross-reference
Reference document — Secondary reference
895013PC31Reference document
Same NSN cross-reference
Reference document — Secondary reference
895013Same 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 841528?
841528 is a DISK,VALVE.
What parts can replace 841528?
There are 3 known substitutes for 841528: 840185, 895013PC31, 895013. Substitute compatibility should be verified for your specific system.
What is the NSN for 841528?
841528 is cataloged in the U.S. Government catalog under NSN 4820-01-032-6954. 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.