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875490 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

875490: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include material: STEEL COMP 1010, overall_width: 2.140 INCHES NOMINAL IN, overall_length: 2.790 INCHES NOMINAL IN, first_leg_style: EXTENDED FLAT, first_leg_width: 0.660 INCHES NOMINAL IN, first_leg_length: 0.600 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-085-1880, 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
875490
NSN: 4820-01-085-1880
FSC: 4820 — Valves, Nonpowered
CAGE: 62265 — VOLVO TRUCKS NORTH AMERICA, INC. DBA (FOREIGN PARENT IS VOLVO LASTVAGNAR AB, GOTEBORG, SWEDEN.) (USA)
SPECIFICATIONS
materialSTEEL COMP 1010
overall_width2.140 INCHES NOMINAL IN
overall_length2.790 INCHES NOMINAL IN
first_leg_styleEXTENDED FLAT
first_leg_width0.660 INCHES NOMINAL IN
first_leg_length0.600 INCHES NOMINAL IN
second_leg_styleEXTENDED FLAT
second_leg_width1.000 INCHES NOMINAL IN
special_featuresENAMELED BLACK SMOOTH
style_designatorANGLE
overall_thickness0.375 INCHES NOMINAL IN
second_leg_length1.650 INCHES NOMINAL IN
NSN4820-01-085-1880
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 875490 · 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
238581Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
L33201Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 875490?
875490 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What parts can replace 875490?
There are 2 known substitutes for 875490: 238581, L33201. Substitute compatibility should be verified for your specific system.
What is the NSN for 875490?
875490 is cataloged in the U.S. Government catalog under NSN 4820-01-085-1880. 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.