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S90308 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

S90308: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, temp_rating: 200.0 FAHRENHEIT NOMINAL DEGF, pressure_rating: 1200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, special_features: VALVE SIZE 1IN IN, style_designator: PLAIN, end_item_identification: SEAWOLF CLASS SSN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-419-3597, 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
S90308
NSN: 4820-01-419-3597
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialNICKEL ALLOY
temp_rating200.0 FAHRENHEIT NOMINAL DEGF
pressure_rating1200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_featuresVALVE SIZE 1IN IN
style_designatorPLAIN
end_item_identificationSEAWOLF CLASS SSN
media_for_which_designedWATER OR OIL
NSN4820-01-419-3597
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S90308 · 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: 1200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
TEMP RATING: 200.0 FAHRENHEIT NOMINAL DEGF
•
STYLE DESIGNATOR: PLAIN
•
MEDIA FOR WHICH DESIGNED: WATER OR OIL
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
PRESSURE RATING1200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING200.0 FAHRENHEIT NOMINAL DEGF
STYLE DESIGNATORPLAIN
SPECIAL FEATURESVALVE SIZE 1IN IN
MEDIA FOR WHICH DESIGNEDWATER OR OIL
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALNICKEL ALLOY
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 3
DS-B-90289 ITEM 6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SA-E-90308Reference document
Same NSN cross-reference
Reference document — Secondary reference
DS-B-90289Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S90308?
S90308 is a DISK,VALVE.
What parts can replace S90308?
There are 3 known substitutes for S90308: DS-B-90289 ITEM 6, SA-E-90308, DS-B-90289. Substitute compatibility should be verified for your specific system.
What is the NSN for S90308?
S90308 is cataloged in the U.S. Government catalog under NSN 4820-01-419-3597. This indicates validated use in U.S. government and defense supply chains.
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