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90H304-M — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

90H304-M: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include pressure_rating: 25.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, special_features: THIS DISK STYLE IS A SOLID POPPET, NHA 1/4 INCH CHECK VALVE IN, end_item_identification: W/S DESIGNATOR LOS ANGELES CLASS SSN (688), media_for_which_designed: HYDRAULIC FLUID OR AIR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-485-1497, 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
90H304-M
NSN: 4820-01-485-1497
FSC: 4820 — Valves, Nonpowered
CAGE: 16780 — EATON AEROSPACE LLC (USA)
SPECIFICATIONS
pressure_rating25.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_featuresTHIS DISK STYLE IS A SOLID POPPET, NHA 1/4 INCH CHECK VALVE IN
end_item_identificationW/S DESIGNATOR LOS ANGELES CLASS SSN (688)
media_for_which_designedHYDRAULIC FLUID OR AIR
NSN4820-01-485-1497
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 90H304-M · 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
•
PRESSURE RATING: 25.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID OR AIR
TECHNICAL CHARACTERISTICS
PRESSURE RATING25.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
SPECIAL FEATURESTHIS DISK STYLE IS A SOLID POPPET, NHA 1/4 INCH CHECK VALVE IN
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID OR AIR
END ITEM IDENTIFICATIONW/S DESIGNATOR LOS ANGELES CLASS SSN (688)
SUBSTITUTES & CROSS-REFERENCES 3
190000Reference document
Same NSN cross-reference
Reference document — Secondary reference
190000 PIECE 3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
90H304Reference 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 90H304-M?
90H304-M is a DISK,VALVE.
What parts can replace 90H304-M?
There are 3 known substitutes for 90H304-M: 190000, 190000 PIECE 3, 90H304. Substitute compatibility should be verified for your specific system.
What is the NSN for 90H304-M?
90H304-M is cataloged in the U.S. Government catalog under NSN 4820-01-485-1497. This indicates validated use in U.S. government and defense supply chains.
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