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204135 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

DESICCANT CONTAINER,DEHUMIDIFIER. Key specifications include material: STEEL OVERALL, style_designator: CYLINDRICAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-171-5367, 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
204135
NSN: 5330-00-171-5367
FSC: 5330
CAGE: 81833 — AEROCONTROLEX GROUP, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorCYLINDRICAL
NSN5330-00-171-5367
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 204135 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
•
APERTURE DIAMETER: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS SECTION OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.078 INCHES NOMINAL IN
•
CROSS SECTION INSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.125 INCHES NOMINAL IN
•
MATERIAL: WOOL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER0.500 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS SECTION OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.078 INCHES NOMINAL IN
CROSS SECTION INSIDE DIAMETER0.500 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.125 INCHES NOMINAL IN
MATERIALWOOL OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
204-135Interchangeable
interchangeable cross-reference
interchangeable
5043-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 204135?
204135 is a DESICCANT CONTAINER,DEHUMIDIFIER.
What parts can replace 204135?
There are 2 known substitutes for 204135: 204-135, 5043-4. Substitute compatibility should be verified for your specific system.
Is 204135 still available?
204135 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026