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2002-03A — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2002-03A: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_height: 3.750 INCHES NOMINAL IN, shank_diameter: 0.188 INCHES NOMINAL IN, outside_diameter: 0.375 INCHES NOMINAL IN, special_features: ONE END THD,10-24 THD, thread_quantity_per_inch: 24. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-004-8155, 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
2002-03A
NSN: 4820-00-004-8155
FSC: 4820 — Valves, Nonpowered
CAGE: 14561 — MAGNATROL VALVE CORP DIV CLARK-COOPER (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_height3.750 INCHES NOMINAL IN
shank_diameter0.188 INCHES NOMINAL IN
outside_diameter0.375 INCHES NOMINAL IN
special_featuresONE END THD,10-24 THD
thread_quantity_per_inch24
flange_seat_to_disk_end_height3.450 INCHES NOMINAL IN
NSN4820-00-004-8155
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2002-03A · 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
•
SHANK DIAMETER: 0.188 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 3.450 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 24
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.188 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT3.450 INCHES NOMINAL IN
OVERALL HEIGHT3.750 INCHES NOMINAL IN
OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
SPECIAL FEATURESONE END THD,10-24 THD
THREAD QUANTITY PER INCH24
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
SH12-3N3Reference 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 2002-03A?
2002-03A is a DISK,VALVE.
What parts can replace 2002-03A?
There is 1 known substitute for 2002-03A: SH12-3N3. Substitute compatibility should be verified for your specific system.
What is the NSN for 2002-03A?
2002-03A is cataloged in the U.S. Government catalog under NSN 4820-00-004-8155. 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.