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592390-01 — VALVE,PRESSURE EQUALIZING,GASEOU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

592390-01: VALVE,PRESSURE EQUALIZING,GASEOU.

VALVE,PRESSURE EQUALIZING,GASEOU. Key specifications include material: RUBBER ETHYLENE-PROPYLENE CLASS EPM OVERALL, outside_diameter: 7.435 INCHES MINIMUM AND 7.485 INCHES MAXIMUM IN, style_designator: CIRCULAR, end_item_identification: METER,LIQUID;MODEL 120 RCDL TOP LOAD 1 1/2 INCH IN, cross-sectional_thickness: 0.128 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-367-9767, 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
592390-01
NSN: 4820-01-367-9767
NIINs: 013679767, 015051555
FSC: 4820 — Valves, Nonpowered
CAGE: 11530 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE CLASS EPM OVERALL
outside_diameter7.435 INCHES MINIMUM AND 7.485 INCHES MAXIMUM IN
style_designatorCIRCULAR
end_item_identificationMETER,LIQUID;MODEL 120 RCDL TOP LOAD 1 1/2 INCH IN
cross-sectional_thickness0.128 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
part_name_assigned_by_controlling_agencyHOUSING GSAKET,EPM (LOW TEMP ONLY)
NSN4820-01-367-9767
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 592390-01 · 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 1
TA238-037-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 592390-01?
592390-01 is a VALVE,PRESSURE EQUALIZING,GASEOU.
What parts can replace 592390-01?
There is 1 known substitute for 592390-01: TA238-037-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 592390-01?
592390-01 is cataloged in the U.S. Government catalog under NSN 4820-01-367-9767. 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.