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Technical Data Sheet
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19900-2 — VALVE,BALL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

19900-2: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include end_item_identification: SUPPLY CLASS AOE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-196-4950, 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
19900-2
NSN: 5330-00-196-4950
NIINs: 001964950, 014168182
FSC: 5330 — Packing and Gasket Materials
CAGE: 83533 — ESSEX INDUSTRIES INC DIV MANUFACTURING DIVISION (USA)
SPECIFICATIONS
end_item_identificationSUPPLY CLASS AOE
NSN5330-00-196-4950
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 19900-2 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.182 INCHES NOMINAL IN
•
RIM SURFACE WIDTH: 0.080 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
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FLANGED BODY OUTSIDE DIAMETER: 0.324 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
•
PERIPHERAL DIAMETER: 0.438 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.237 INCHES MINIMUM AND 0.241 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.182 INCHES NOMINAL IN
RIM SURFACE WIDTH0.080 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
FLANGED BODY OUTSIDE DIAMETER0.324 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
PERIPHERAL DIAMETER0.438 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.237 INCHES MINIMUM AND 0.241 INCHES MAXIMUM IN
MATERIALPLASTIC OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 19900-2?
19900-2 is a VALVE,BALL.
What is the NSN for 19900-2?
19900-2 is cataloged in the U.S. Government catalog under NSN 5330-00-196-4950. 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.