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8533-505-148 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8533-505-148: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_height: 5.125 INCHES NOMINAL IN, special_features: VALVE SIZE 4IN. IN, style_designator: SOLID WEDGE.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-370-2978, 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
8533-505-148
NSN: 4820-01-370-2978
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL
overall_height5.125 INCHES NOMINAL IN
special_featuresVALVE SIZE 4IN. IN
style_designatorSOLID WEDGE
NSN4820-01-370-2978
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8533-505-148 · 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
•
STYLE DESIGNATOR: SOLID WEDGE
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.125 INCHES NOMINAL IN
STYLE DESIGNATORSOLID WEDGE
SPECIAL FEATURESVALVE SIZE 4IN. IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
P4-36052-G1Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 8533-505-148?
8533-505-148 is a DISK,VALVE.
What parts can replace 8533-505-148?
There is 1 known substitute for 8533-505-148: P4-36052-G1. Substitute compatibility should be verified for your specific system.
What is the NSN for 8533-505-148?
8533-505-148 is cataloged in the U.S. Government catalog under NSN 4820-01-370-2978. 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.