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3719-21 — NOZZLE,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3719-21: NOZZLE,VALVE.

The NOZZLE,VALVE is a the manufacturer industrial component. Key specifications include special_features: MODEL 3719-5-1, part_name_assigned_by_controlling_agency: NOZZLE,VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-668-4399, 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
3719-21
NSN: 4820-01-668-4399
FSC: 4820 — Valves, Nonpowered
CAGE: 13859 — KING NUTRONICS CORPORATION DBA KING NUTRONICS (USA)
SPECIFICATIONS
special_featuresMODEL 3719-5-1
part_name_assigned_by_controlling_agencyNOZZLE,VALVE
NSN4820-01-668-4399
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3719-21 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMODEL 3719-5-1
PART NAME ASSIGNED BY CONTROLLING AGENCYNOZZLE,VALVE
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 3719-21?
3719-21 is a NOZZLE,VALVE.
What is the NSN for 3719-21?
3719-21 is cataloged in the U.S. Government catalog under NSN 4820-01-668-4399. This indicates validated use in U.S. government and defense supply chains.
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