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655538 — SWITCH-MATRIX ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

655538: SWITCH-MATRIX ASSEMBLY.

The SWITCH-MATRIX ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: F-14 ACFT, general_characteristics_item_description: 4.380 IN. LG; 4.320 IN.

W IN. This part is cataloged in the U.S. Government catalog under NSN 5330-00-265-2653, 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
655538
NSN: 5330-00-265-2653
NIINs: 002652653, 013077423
FSC: 5330 — Packing and Gasket Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
end_item_identificationF-14 ACFT
general_characteristics_item_description4.380 IN. LG; 4.320 IN. W IN
NSN5330-00-265-2653
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 655538 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 THICKNESS: 0.020 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 3.172 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.812 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.020 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER3.172 INCHES NOMINAL IN
APERTURE DIAMETER2.812 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 655538?
655538 is a SWITCH-MATRIX ASSEMBLY.
What is the NSN for 655538?
655538 is cataloged in the U.S. Government catalog under NSN 5330-00-265-2653. This indicates validated use in U.S. government and defense supply chains.
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