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NFDDKGN — CARTRIDGE,NEEDLE VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

NFDDKGN: CARTRIDGE,NEEDLE VALVE.

The CARTRIDGE,NEEDLE VALVE is a the manufacturer industrial component. Key specifications include valve_size: 0.500 INCHES IN, special_features: HANDKNOB WITH LCOK KNOW, BUNA-N SEAL, operating_pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, thread_size_and_series/type_designator: 1-14 NS NS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-520-8351, 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
NFDDKGN
NSN: 4820-01-520-8351
FSC: 4820 — Valves, Nonpowered
CAGE: 54035 — SUN HYDRAULICS CORPORATION (USA)
SPECIFICATIONS
valve_size0.500 INCHES IN
special_featuresHANDKNOB WITH LCOK KNOW, BUNA-N SEAL
operating_pressure5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
thread_size_and_series/type_designator1-14 NS NS
NSN4820-01-520-8351
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NFDDKGN · 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
•
OPERATING PRESSURE: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
•
VALVE SIZE: 0.500 INCHES IN
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1-14 NS NS
TECHNICAL CHARACTERISTICS
OPERATING PRESSURE5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
VALVE SIZE0.500 INCHES IN
SPECIAL FEATURESHANDKNOB WITH LCOK KNOW, BUNA-N SEAL
THREAD SIZE AND SERIES/TYPE DESIGNATOR1-14 NS NS
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NFDDKGN?
NFDDKGN is a CARTRIDGE,NEEDLE VALVE.
What is the NSN for NFDDKGN?
NFDDKGN is cataloged in the U.S. Government catalog under NSN 4820-01-520-8351. 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.