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520606 — MONITOR,RADIO FREQUENCY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

520606: MONITOR,RADIO FREQUENCY.

The MONITOR,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: PLASTIC VINYL OVERALL, adhesive_type: PRESSURE SENSITIVE, nominal_width: 0.250 INCHES IN, nominal_length: 144.0 INCHES IN, surface_luster: GLOSS, features_provided: LINER. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-318-4142, 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
520606
NSN: 5330-00-318-4142
NIINs: 003184142, 009594467
FSC: 5330 — Packing and Gasket Materials
CAGE: 63728 — SEALCRAFT CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC VINYL OVERALL
adhesive_typePRESSURE SENSITIVE
nominal_width0.250 INCHES IN
nominal_length144.0 INCHES IN
surface_lusterGLOSS
features_providedLINER
material_transparencyOPAQUE
NSN5330-00-318-4142
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 520606 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
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CROSS-SECTIONAL THICKNESS: 0.220 INCHES NOMINAL IN
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HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
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STYLE DESIGNATOR: CIRCULAR
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MATERIAL DOCUMENT AND CLASSIFICATION: 417,TA605 B3E3 MIL STD SINGLE MATERIAL RESPONSE OVERALL
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CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
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OUTSIDE DIAMETER: 1.750 INCHES NOMINAL IN
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APERTURE DIAMETER: 1.500 INCHES NOMINAL IN
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MATERIAL: RUBBER SILICONE CLASS Q OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.220 INCHES NOMINAL IN
HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION417,TA605 B3E3 MIL STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER1.750 INCHES NOMINAL IN
APERTURE DIAMETER1.500 INCHES NOMINAL IN
MATERIALRUBBER SILICONE CLASS Q OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
8698609Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 520606?
520606 is a MONITOR,RADIO FREQUENCY.
What parts can replace 520606?
There is 1 known substitute for 520606: 8698609. Substitute compatibility should be verified for your specific system.
What is the NSN for 520606?
520606 is cataloged in the U.S. Government catalog under NSN 5330-00-318-4142. 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.