PartsTable
Technical Data Sheet
Download PDF

ND9820 — ND9820

✓ Government record, cited
PEARSON ENGINEERING LIMITED · GATE VALVE
PRODUCT OVERVIEW

ND9820: ND9820.

The ND9820 is a PEARSON ENGINEERING LIMITED industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-457-7714, 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
ND9820
NSN: 4820-01-457-7714
FSC: 4820 — Valves, Nonpowered
CAGE: K0824 — PEARSON ENGINEERING LIMITED (GBR)
SPECIFICATIONS
Part NumberND9820
ManufacturerPEARSON ENGINEERING LIMITED
NSN4820-01-457-7714
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: ND9820 · PEARSON ENGINEERING LIMITED ⚠ 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: SCREW-IN CARTRIDGE
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSCREW-IN CARTRIDGE
SPECIAL FEATURESSTANDARD SEALED SCREW ADJUSTMENT CONTROLS; 10 TO 420 BAR, 70 BAR STANDAARD SETTING ADJUSTMENT RANGES; VITON SEALS
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy ND9820?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is ND9820?
ND9820 is a ND9820 manufactured by PEARSON ENGINEERING LIMITED.
What is the NSN for ND9820?
ND9820 is cataloged in the U.S. Government catalog under NSN 4820-01-457-7714. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — ND9820

✓ 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.