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NL-264-1 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

NL-264-1: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNT, actuator_style: ROUND, actuator_height: 22.0 MILLIMETERS NOMINAL MM, mounting_method: THREADED BUSHING, nominal_thread_size: 12.0 MILLIMETERS MM, thread_series_designator: ISO M. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-194-4102, 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
NL-264-1
NSN: 4820-01-194-4102
FSC: 4820 — Valves, Nonpowered
CAGE: 93591 — PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP (USA)
SPECIFICATIONS
body_styleBUSHING MOUNT
actuator_styleROUND
actuator_height22.0 MILLIMETERS NOMINAL MM
mounting_methodTHREADED BUSHING
nominal_thread_size12.0 MILLIMETERS MM
thread_series_designatorISO M
terminal_type_and_quantity9 SCREW
maximum_voltage_rating_in_volts125.0 AC
actuator_position-action_relationshipLEFT POSITION MAINTAINED
contact_load_current_rating_at_maximum_rated_voltage30.000 AMPERES RESISTIVE AC
NSN4820-01-194-4102
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NL-264-1 · 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
SUBSTITUTES & CROSS-REFERENCES 2
S-833Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
S-833 PIECE 7Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NL-264-1?
NL-264-1 is a SEAT,VALVE.
What parts can replace NL-264-1?
There are 2 known substitutes for NL-264-1: S-833, S-833 PIECE 7. Substitute compatibility should be verified for your specific system.
What is the NSN for NL-264-1?
NL-264-1 is cataloged in the U.S. Government catalog under NSN 4820-01-194-4102. 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.