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898818 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

898818: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include sterility: STERILE, special_features: DISPOSABLE; ALL SILICONE CATHETER,BN-74 COATED; 10 PER CASE. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-580-6609, 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
898818
NSN: 4820-00-580-6609
NIINs: 005806609, 011482444
FSC: 4820 — Valves, Nonpowered
CAGE: 04537 — ATWOOD & MORRILL CO., INC. DBA WEIR VALVES AND CONTROLS USA (USA)
SPECIFICATIONS
sterilitySTERILE
special_featuresDISPOSABLE; ALL SILICONE CATHETER,BN-74 COATED; 10 PER CASE
NSN4820-00-580-6609
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 898818 · 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
•
OUTSIDE DIAMETER: 6.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
INSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.375 INCHES NOMINAL IN
OUTSIDE DIAMETER6.250 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
INSIDE DIAMETER4.000 INCHES NOMINAL IN
SPECIAL FEATURESITEM HAS STEEL INSERT 1/8 IN. THK BY 4-1/4 IN. ID BY 6 IN. OD IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 898818?
898818 is a DISK,VALVE.
What is the NSN for 898818?
898818 is cataloged in the U.S. Government catalog under NSN 4820-00-580-6609. 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.