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810-1385835PIECE4 — BALL,VALVE,PORTED

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

810-1385835PIECE4: BALL,VALVE,PORTED.

The BALL,VALVE,PORTED is a the manufacturer industrial component. Key specifications include material: BRONZE, port_diameter: 1.750 INCHES NOMINAL IN, special_features: 1.250 IN. SMALL SIZE OF PORT IN, surface_treatment: CHROMIUM, port_configuration: STRAIGHT, spherical_diameter: 3.057 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-041-4985, 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
810-1385835PIECE4
NSN: 4820-01-041-4985
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialBRONZE
port_diameter1.750 INCHES NOMINAL IN
port_quantity2
special_features1.250 IN. SMALL SIZE OF PORT IN
surface_treatmentCHROMIUM
port_configurationSTRAIGHT
spherical_diameter3.057 INCHES NOMINAL IN
stem_accommodation_quantity1
material_document_and_classificationQQ-B-726 FED SPEC SINGLE MATERIAL RESPONSE
NSN4820-01-041-4985
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 810-1385835PIECE4 · 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
•
PORT DIAMETER: 1.750 INCHES NOMINAL IN
•
SPHERICAL DIAMETER: 3.057 INCHES NOMINAL IN
•
PORT CONFIGURATION: STRAIGHT
•
STEM ACCOMMODATION QUANTITY: 1
•
PORT QUANTITY: 2
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-726 FED SPEC SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: CHROMIUM
TECHNICAL CHARACTERISTICS
PORT DIAMETER1.750 INCHES NOMINAL IN
SPHERICAL DIAMETER3.057 INCHES NOMINAL IN
PORT CONFIGURATIONSTRAIGHT
STEM ACCOMMODATION QUANTITY1
PORT QUANTITY2
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-726 FED SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURES1.250 IN. SMALL SIZE OF PORT IN
SURFACE TREATMENTCHROMIUM
MATERIALBRONZE
SUBSTITUTES & CROSS-REFERENCES 1
810-1385835Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 810-1385835PIECE4?
810-1385835PIECE4 is a BALL,VALVE,PORTED.
What parts can replace 810-1385835PIECE4?
There is 1 known substitute for 810-1385835PIECE4: 810-1385835. Substitute compatibility should be verified for your specific system.
What is the NSN for 810-1385835PIECE4?
810-1385835PIECE4 is cataloged in the U.S. Government catalog under NSN 4820-01-041-4985. 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.