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6661050 — VALVE,PURGE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6661050: VALVE,PURGE.

The VALVE,PURGE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, special_features: INAVY) VALVE, AXIAL 3 INCH IN, end_item_identification: LOS ANGELES CLASS SSN, part_name_assigned_by_controlling_agency: DUMP VALVE ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-519-6968, 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
6661050
NSN: 4820-01-519-6968
NIINs: 015196968, 015197003
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
special_featuresINAVY) VALVE, AXIAL 3 INCH IN
end_item_identificationLOS ANGELES CLASS SSN
part_name_assigned_by_controlling_agencyDUMP VALVE ASSEMBLY
NSN4820-01-519-6968
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6661050 · 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 FEATURESINAVY) VALVE, AXIAL 3 INCH IN
PART NAME ASSIGNED BY CONTROLLING AGENCYDUMP VALVE ASSEMBLY
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 6661050?
6661050 is a VALVE,PURGE.
What is the NSN for 6661050?
6661050 is cataloged in the U.S. Government catalog under NSN 4820-01-519-6968. 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.